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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
2 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
57 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
2 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
13 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
321 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
67 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
13 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
53 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
33 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
72 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
40 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
82 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
44 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
50 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
190 item(s)
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ATTWOOD DRAIN PLUG BRASS SNAP HANDLE 1" - 7524D1
$11.75 $9.99
MFG# 7524D1 UPC# 022697013651
40 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
5 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
210 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...
158 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....
124 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
25 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
51 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
16 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
18 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
54 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
54 item(s)
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Brass Fittings 2 Bronze 45 Deg Street Ell 44-208
$177.39 $90.99
MFG# 44-208 44208
13 item(s)
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Sea Dog Acetal Thru-Hull And Scupper - 520510-1
$27.05 $22.99
Injection molded acetel. Made in USA. MFG# 520510-1 5205101 UPC# 035514520195
227 item(s)
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Sea Dog Drain Tube 1X1-7/8 Brass 520210-1
$8.22 $6.99
Formed brass. 1" inside diameter. MFG# 520210-1 5202101 UPC# 035514520096
70 item(s)
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Sea Dog Motorwell Drain Tube HDPE 520320-1
$4.99
MOTORWELL DRAIN TUBE Constructed of injection molded HDPE. Length: 3/4"-2-1/2", 1" Dia. MFG# 520320-1 5203201 UPC# 035514520560
135 item(s)
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Sea Dog Stainless Drain Cover-2 1/2 331601-1
$7.05 $5.99
MFG# 331601-1 3316011 UPC# 035514331142
146 item(s)
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Sea Dog Thru-Hull Fitting 5/8-- 520740-1
$8.22 $6.99
Injection molded polypropylene. Made in USA. MFG# 520740-1 5207401 UPC# 035514520232
44 item(s)
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SEA-DOG Brass Snap Handle Drain Plug 1 w/o Chain Bulk 520070
$10.58 $8.99
Brass Snap Handle Drain Plug, 1" w/o Chain MFG# 520070 UPC# 035514520324
9 item(s)
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SEA-DOG Brass Tee Handle Drain Plug 1 Bulk 520080
$54.11 $45.99
Brass. No safety chain. MFG# 520080 UPC# 035514520355
43 item(s)
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Sea-Dog Brass Tee Handle Drain Plug 1-1/4 520082-1
$15.28 $12.99
Brass. No safety chain. MFG# 520082-1 5200821 UPC# 035514522090
24 item(s)
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Sea-Dog Corp Brass Snap Handle Drain Plug 1 w/Chain 5200711
$10.58 $8.99
Brass Snap Handle Drain Plug 1" w/Chain MFG# 5200711 UPC# 035514520171
67 item(s)
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Sea-Dog Corp Deck Drain 5-5/8 Wht Abs 340041
$8.22 $6.99
Made from injection molded ABS. Standard pack is 10. Bulk. MFG# 340041 UPC# 035514340090
Out-of-stock
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Sea-Dog Corp Drain Tube 1 x2 3/8 Brass 5202201
$9.40 $7.99
Formed brass. 1" inside diameter. MFG# 5202201 UPC# 035514520102
58 item(s)
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Sea-Dog Corp Replacement Nylon Plug 30 Pcs 5200215
$45.00 $38.99
Molded nylon. Designed to fit securely in a 1" hole without the use of fasteners. The ridges on the body of the drain plug are designed to keep the plug in place. Sealant should be applied prior to installation to make a watertight seal. MFG# 5200215 UPC# 035514520737
17 item(s)
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Sea-Dog Corp Thru Hull-1-1/2 520790
$14.11 $11.99
Injection molded polypropylene. Made in USA. MFG# 520790 UPC# 035514520539
16 item(s)
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Sea-Dog Corp Thru Hull-1-1/8 520770
$10.58 $8.99
Injection molded polypropylene. Made in USA. MFG# 520770 UPC# 035514520522
46 item(s)
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Sea-Dog Corp Thru-Hull Fitting 1 1/2 -- 5207901
$15.28 $12.99
Injection molded polypropylene. Made in USA. MFG# 5207901 UPC# 035514520263
90 item(s)
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Sea-Dog Corp Thru-Hull Fitting 1 1/8 -- 5207701
$12.93 $10.99
Injection molded polypropylene. Made in USA. MFG# 5207701 UPC# 035514520256
117 item(s)
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Sea-Dog Corp Thru-Hull Fitting 3/4 5207501
$8.22 $6.99
Injection molded polypropylene. Made in USA. MFG# 5207501 UPC# 035514520249
112 item(s)
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Sea-Dog Corp Thru-Hull-3/4 520750
$5.87 $4.99
Injection molded polypropylene. Made in USA. MFG# 520750 UPC# 035514520515
53 item(s)
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SEA-DOG Motorwell Drain Tube 520323-1
$7.05 $5.99
Molded heavy-duty plastic. Carded. MFG# 520323-1 5203231 UPC# 035514521918
Out-of-stock
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SEA-DOG Stainless Tee Handle Drain Plug 1 520085-1
$11.75 $9.99
Stainless. No safety chain. MFG# 520085-1 5200851 UPC# 035514520188
67 item(s)
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SEA-DOG Stainless Tee Handle Drain Plug 1-1/4 520086-1
$14.11 $11.99
Stainless. No safety chain. MFG# 520086-1 5200861 UPC# 035514522106
28 item(s)
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