Blocks

Blocks
$56.46 $47.99
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Sheave: 5/8 in Length: 2 1/8 in Maximum line: 7/32 in...
8 item(s)
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$41.16 $34.99
T2 blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. The 18 mm block features stainless steel ball bearings and an integrated stainless inner race and rivet for optimal strength-to-weight. All T2 blocks are lashed or spliced through the load-bearing center of...
3 item(s)
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$42.34 $35.99
MFG# 340 UPC# 097653100164
Out-of-stock

$34.11 $28.99
BLK-16MM AIR CHK MFG# 416 UPC# 097653016076
6 item(s)
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$61.16 $51.99
40mm Carbo T2 MFG# 2149 UPC# 097653238164
9 item(s)
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$48.22 $40.99
MFG# 341 UPC# 097653100225
5 item(s)
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$45.87 $38.99
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. Sheave Ø (mm) 16 mm Sheave Ø...
Out-of-stock

$59.99 $50.99
18mm T2 Carbo Dbl Blk T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the lashing line to the outer edges of the...
3 item(s)
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$41.16 $34.99
18mm Carbo T18 Block MFG# 2698 UPC# 097653254652
1 item(s)
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$51.75 $43.99
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Sheave Ø (in) 5/8 in Length (in) 1 11/16 in Weight (oz) 0.94 oz...
3 item(s)
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$71.75 $60.99
MFG# 169 UPC# 097653005216
2 item(s)
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$42.34 $35.99
29mm Carbo T2 MFG# 2146 UPC# 097653238140
15 item(s)
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$75.28 $63.99
BLK-57MM CARBO Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 2600 UPC# 097653076056
18 item(s)
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$69.40 $58.99
40mm Carbo T2 Loop MFG# 2148 UPC# 097653238157
4 item(s)
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$51.75 $43.99
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave (in) 1 9/16 in Length (in) 2 3/4 in Maximum line...
10 item(s)
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$58.19 $55.99
Synchro block are engineered for speed, effciency and superior handling. High density, free-spin plain bearing and self-aligning head reduce friction and increase efficiency. Easy to use, patented shackle post lock. Stainless steel straps and glass-fibre reinforced cheeks. Sheave / bearing / pin & line...
9 item(s)
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$72.93 $61.99
57mm Carbo T2 MFG# 2152 UPC# 097653238188
3 item(s)
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$61.16 $51.99
MFG# 2637 UPC# 097653077275
6 item(s)
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$44.69 $37.99
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave (in) 1 9/16 in Length (in) 2 1/2 in Maximum line...
6 item(s)
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$54.11 $45.99
BLK-40MM CARBO Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 2636 UPC# 097653077176
Out-of-stock

$43.52 $36.99
Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave Ø (mm) 22 mm Sheave Ø (in) 7/8 in Length (mm) 60 mm Length (in) 2 3/8 in Weight (g)...
9 item(s)
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$128.22 $108.99
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave Ø (mm) 75 mm Sheave Ø (in) 2 15/16 in Length...
13 item(s)
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$27.05 $22.99
MFG# 224 UPC# 097653008378
9 item(s)
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$31.75 $26.99
BLK-29MM CARBO CHK Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 350 UPC# 097653104254
6 item(s)
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$135.28 $114.99
Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.   Sheave Ø (mm) 75 mm Sheave Ø (in) 2 15/16 in Length (mm) 137 mm Length (in) 5 3/8 in Weight (g) 227 g Weight (oz)...
3 item(s)
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$71.75 $60.99
BLK-40MM CARBO FIDL  Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm fiddle is an excellent choice for 3:1 and 4:1...
11 item(s)
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$72.93 $61.99
BLK-29MM CARBO DBL SWV Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 342 UPC# 097653100270
1 item(s)
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$29.40 $24.99
MFG# 225 UPC# 097653008385
3 item(s)
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$34.11 $28.99
BLK-MICRO CHK MFG# 233 UPC# 097653008477
12 item(s)
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$43.52 $36.99
MFG# 096 UPC# 097653003021
4 item(s)
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$410.20 $371.99
Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Sheave: 3 in Length: 4 5/8 in...
1 item(s)
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$61.16 $51.99
MFG# 244 UPC# 097653009726
3 item(s)
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$64.69 $54.99
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. Sheave: 5/8 in Length: 1...
2 item(s)
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$30.58 $25.99
BLK-29MM CARBO FIXED MFG# 348 UPC# 097653100553
10 item(s)
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$96.46 $81.99
BLK-40MM CARBO RATCHET Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on/off switches. MFG# 2608 UPC# 097653084174
5 item(s)
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$65.87 $55.99
Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave Ø (mm) 22 mm Sheave Ø (in) 7/8 in Length (mm) 102 mm Length (in) 4 in Weight (g)...
2 item(s)
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$56.46 $47.99
Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave Ø (mm) 22 mm Sheave Ø (in) 7/8 in Length (mm) 64 mm Length (in) 2 1/2 in Weight (g)...
4 item(s)
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$64.69 $54.99
BLK-1" WIRE MFG# 300 UPC# 097653010210
5 item(s)
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$103.99 $99.99
Synchro block are engineered for speed, effciency and superior handling. High density, free-spin plain bearing and self-aligning head reduce friction and increase efficiency. Easy to use, patented shackle post lock. Stainless steel straps and glass-fibre reinforced cheeks. Sheave / bearing / pin & line...
2 item(s)
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$36.49 $35.99
Synchro block are engineered for speed, effciency and superior handling. High density, free-spin plain bearing and self-aligning head reduce friction and increase efficiency. Easy to use, patented shackle post lock. Stainless steel straps and glass-fibre reinforced cheeks. Sheave / bearing / pin & line...
6 item(s)
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$83.52 $70.99
BLK-57MM CARBO W/BKT Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 2601 UPC# 097653076698
4 item(s)
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$89.40 $75.99
MFG# 2621 UPC# 097653100607
8 item(s)
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$39.99 $33.99
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. The 442 uses a spacer to keep the line in the sheave during...
4 item(s)
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$70.58 $59.99
The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Sheave: 5/8 in Length: 1 13/16 in Maximum line: 7/32 in...
8 item(s)
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$74.11 $62.99
The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Sheave Ø (mm) 16 mm Sheave Ø (in) 5/8 in Length (mm) 57 mm...
6 item(s)
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$87.05 $73.99
BLK-2.25 The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers. MFG# 001 UPC# 097653002154
6 item(s)
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$98.81 $83.99
BLK-29MM CARBO TRPL SWV W/BKT Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. MFG# 345 UPC# 097653100454
3 item(s)
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$47.05 $39.99
Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Wire Bullet blocks use roller bearings to carry higher loads and feature hardcoat-anodized PTFE...
4 item(s)
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