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Thru-Hull, Drain Tube & Scuppers

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Attwood 1 1/4 SS Thru Hull Short 2-5/ 66544-3
$73.49 $58.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66544-3 665443 UPC# 022697665447
4 item(s)
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Attwood 1 SS Thru Hull Long 66548-3
$47.49 $40.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66548-3 665483 UPC# 022697665485
36 item(s)
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Attwood 1-1/2 S/S Thru Hull Long 66551-3
$81.19 $64.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66551-3 665513 UPC# 022697665515
22 item(s)
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Attwood 1-1/4 SS Thru Hull Long 66550-3
$71.79 $56.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66550-3 665503 UPC# 022697665508
7 item(s)
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Attwood 1-1/8 S/S Thru Hull 66549-3
$55.59 $45.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66549-3 665493 UPC# 022697665492
372 item(s)
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Attwood 1-1/8 SS T-Hull Short 2-1/2 66543-3
$56.59 $46.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66543-3 665433 UPC# 022697665430
86 item(s)
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Attwood 1-1/8 Thru Hull 90 Deg 38793
$23.52 $19.99
Molded of rugged plastic. Will not rust corrode discolor or contribute to electrolysis. Design eliminates hull streaking and allows countersinking wherever a flush fit is required. White. MFG# 38793 UPC# 022697387936
17 item(s)
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Attwood 1½" Thru-Hull Connectors 3875-3
$18.81 $15.99
Polypropylene construction. For installation above water line only. White. MFG# 3875-3 38753 UPC# 022697387530
25 item(s)
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Attwood 3/4 Plastic Drain Plug and Receiver Kit 17211-3
$16.46 $13.99
Molded black ABS plastic with threaded receiver. Molded retaining strap. Includes attaching screws and elastomeric gasket for a watertight fit. MFG# 17211-3 172113 UPC# 022697004253
34 item(s)
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Attwood 3/4 S/S Thru Hull 66547-3
$38.99 $37.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66547-3 665473 UPC# 022697665478
91 item(s)
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Attwood 3/4 SS Thru Hull (Short 2-1/2I 66541-3
$55.28 $46.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66541-3 665413 UPC# 022697665416
78 item(s)
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Attwood 3/4, 90º Thru-Hull Connectors 3877-3
$15.28 $12.99
Ideal for tight installations such as livewell overflow drains. No hose kinking. Polypropylene construction. White. MFG# 3877-3 38773 UPC# 022697387738
89 item(s)
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Attwood 5/8 SS Thru Hull Long 66546-3
$52.93 $44.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 66546-3 665463 UPC# 022697665461
37 item(s)
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Attwood 5/8" Thru-Hull Connectors 3872-3
$10.58 $8.99
Polypropylene construction. For installation above water line only. White. MFG# 3872-3 38723 UPC# 022697387233
55 item(s)
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Attwood Attwood Thru-Hull Connector 3/4"- White 3873-3
$10.58 $8.99
Polypropylene construction. For installation above water line only. White. MFG# 3873-3 38733 UPC# 022697387332
96 item(s)
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Attwood Polypropylene Double Ended Thru-Hull Connection For 3/4 Hose 3878-3
$27.05 $22.99
Double-ended thru-hull provides watertight transition through bulkheads or tanks. 5" overall length. Polypropylene construction. Note: Thru-Hull connectors are designed for installation above the water line only MFG# 3878-3 38783 UPC# 022697387837
11 item(s)
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Attwood S/S Scupper Valve 66553-3
$134.79 $106.99
The Scupper Flap is tough neoprene rubber with a molded V that fits into the grooved body to reduce backwash. Fasteners are concealed and corrosion-proof. Lifetime warranty. MFG# 66553-3 665533 UPC# 022697665539
215 item(s)
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Attwood Scupper 1-1/2 Thru Transom 3881-1
$42.34 $35.99
The popular 3876 scupper mounted to a 3875B 1-1/2" thru-hull as a complete assembly. Made of high-impact corrosion resistant plastic with rubber flapper valve that opens outward to dump water overboard and closes to help prevent backwash from entering cockpit. Hose ID is 1-1/2". Overall length is 6-1/4". Maximum...
78 item(s)
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Attwood Scupper Valve 38763
$19.99 $16.99
Boats with self-bailing cockpits. Combination of plastic and rubber washers with flap designed to act as valve for water exit out of boat. Mounted on transom slightly above water line. Rubber flapper valve opens outward to allow water out of boat when necessary but seals back to prevent water from entering....
303 item(s)
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Attwood Thru Hull 1-1/2 665453
$83.79 $66.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 665453 UPC# 022697665454
8 item(s)
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Attwood Thru Hull SS 1 665423
$65.87 $55.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 665423 UPC# 022697665423
2 item(s)
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Attwood Thru Hull SS 5/8 665403
$45.87 $38.99
Cast from #316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. MFG# 665403 UPC# 022697665409
34 item(s)
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Attwood Thru-Hull Connector with Strainer 3886-3
$27.05 $22.99
Acetal construction. Prevents clogging of aerator pump. CAUTION: Do not use strainer as thru-hull connector nut replacement. MFG# 3886-3 38863 UPC# 022697388636
4 item(s)
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Attwood Thru-Hull Connectors - White 3896-3
$21.16 $17.99
Acetal construction. For installation above water line only. White. MFG# 3896-3 38963 UPC# 022697389633
59 item(s)
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Attwood Thru-Hull Connectors White 3874-3
$15.28 $12.99
Polypropylene construction. For installation above water line only. White. MFG# 3874-3 38743 UPC# 022697387431
83 item(s)
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Brass Fittings 2 Bronze 45 Deg Street Ell 44-208
$163.19 $83.99
MFG# 44-208 44208
12 item(s)
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Buck 1 1/2 In. Bronze Intake Strainer Thru Hull 00IS150
$294.99 $227.99
1 1/2 in. Bronze Intake Strainer Thru Hull Cast bronze construction Backing nut included 1 1/2 in. NPT thread size 3 1/2 in. stem length 3 7/8 in. x 5 3/4 in. base size MFG# 00IS150
3 item(s)
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Buck 1 1/4 In. Bronze Intake Strainer Thru Hull 00IS125
$246.59 $189.99
1 1/4 in. Bronze Intake Strainer Thru Hull Cast bronze construction Backing nut included 1 1/4 in. NPT thread size 3 in. stem length 3 7/8 in. x 5 3/4 in. base size MFG# 00IS125
3 item(s)
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Buck 1 In. Bronze Intake Strainer Thru Hull 00IS100
$101.79 $84.99
1 in. Bronze Intake Strainer Thru Hull Cast bronze construction Backing nut included 1 in. NPT thread size 2 1/2 in. stem length 2 3/4 in. x 3 3/4 in. base size MFG# 00IS100
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BUCK ALGONQUIN Positive Fow Retangular Scoop Strainer w/Brass Screen 00RSS110PF
$463.09 $361.99
Cast bronze with slide out removable screen Positive Fow screen with holes drilled 18" on a 45° angle MFG# 00RSS110PF
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Buck Algonquin S/S Thru-Hull 1.12 With 70THH112
$73.79 $61.99
316 Stainless Steel MFG# 70THH112
4 item(s)
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Buck Algonquin S/S Thru-Hull 1.50 With 70THH150
$93.29 $77.99
316 Stainless Steel MFG# 70THH150
5 item(s)
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Buck Algonquin Thru Hull With/Hose End 2 SS 70THH200
$108.29 $89.99
316 Stainless Steel MFG# 70THH200
5 item(s)
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Centek Industries Inc. 2 In. Flapper Repair Kit 1200344
$24.69 $20.99
2 in. Flapper Repair Kit Fits Centek 2 in. exhaust thru hulls with flappers MFG# 1200344
10 item(s)
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Centek Industries Inc. 3 In. Flapper Repair Kit 1200313
$27.05 $22.99
3 in. Flapper Repair Kit Fits Centek 3 in. exhaust thru hulls with flappers MFG# 1200313
8 item(s)
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Centek Industries Inc. 4 In. Flapper Repair Kit 1200340
$37.64 $31.99
4 in. Flapper Repair Kit Fits Centek 4 in. exhaust thru hulls with flappers MFG# 1200340
23 item(s)
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Conbraco Industries Inc Sea-Flange Valve 3/4" 78-115-01F
$219.79 $138.99
Full-flow, 85-5-5-5 bronze ball valves are designed to replace the old style sea cocks. Stainless steel handle and stem nut, chrome plated bronze ball, glass reinforced TFE seats and seals and body drain plug. U.L. listed. Made in U.S.A. MFG# 78-115-01F 7811501F UPC# 670750709661
16 item(s)
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Forespar 1 1/8 Thru Hull CF253 Series 906070
$38.81 $32.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 906070 UPC# 028026149633
73 item(s)
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Forespar 1 Round Thru Hull CF251 108-906014
$38.81 $32.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906014 108906014 UPC# 028026149176
30 item(s)
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Forespar 1" Round Thru Hull CF253 906026
$38.81 $32.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906026 108906026 UPC# 028026149299
60 item(s)
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Forespar 1-1/2 Flush T-Hull With/SCR 254 108-906037
$36.99 $32.99
254 series. Improved screen design with built-in strainer. Color: White. MFG# 108-906037 108906037 UPC# 028026149404
130 item(s)
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Forespar 1-1/2 Rd TH-Hull With/Scr CF253 108-906031
$35.99 $34.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906031 108906031 UPC# 028026149343
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Forespar 1-1/2 Rd Thru Hull CF253S 108-906030
$35.99 $34.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906030 108906030 UPC# 028026149336
103 item(s)
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Forespar 1-1/2 Round Thru Hull CF251 108-906018
$35.99 $34.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906018 108906018 UPC# 028026149213
71 item(s)
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Forespar 1-1/4 Rd Thru Hull CF251 108-906016
$41.16 $34.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906016 108906016 UPC# 028026149190
32 item(s)
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Forespar 1-1/4 Rd Thru Hull CF253 108-906028
$38.81 $32.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906028 108906028 UPC# 028026149312
32 item(s)
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Forespar 1/2 Round Thru Hull CF251 108-906010
$32.93 $27.99
Made from high strength glass-reinforced Marelon. Ideal for use above or below the waterline. Must be installed with proper bedding compound. Recommend a maximum torque setting of 20 lb/ft.. Item number 906031 comes with screen. MFG# 108-906010 108906010 UPC# 028026149138
18 item(s)
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Forespar 2 Flush TH-Hull With/SCR CF254S 108-906035
$42.34 $35.99
254 series. Improved screen design with built-in strainer. Color: White. MFG# 108-906035 108906035 UPC# 028026149381
35 item(s)
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