Harken 40mm Carbo Blocks

Harken

These smooth-running powerful performers make trimming easy, no matter how hard the wind blows. Carbo Air blocks are made of tough reinforced composite in a size and style to fit any system: singles, doubles, triples, quads; ratchets and fiddles; soft and hard attach. 

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These smooth-running powerful performers make trimming easy, no matter how hard the wind blows. Carbo Air blocks are made of tough reinforced composite in a size and style to fit any system: singles, doubles, triples, quads; ratchets and fiddles; soft and hard attach. Perfect for main, jib and spinnaker sheets on dinghies and sportboats; control lines on boats of all sizes.

Lightweight, strong and reliable fiber-reinforced composite construction.

Ball bearings, sheave, and sideplates are UV-stabilized.

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40 mm Blocks (Imperial)
Code Part No. Description Sheave Dia.
(in)
Length
(in)
Weight
(oz)
Shackle pin Dia.
(in)
Max Line Dia.
(in)
Maximum Working Load
(lb)
Breaking Load
(lb)
HAR2163 2163 Cheek/becket 1 9/16 2 29/32 4.9   3/8 485 1620
HAR2636 2636 Single/swivel 1 9/16 3 3/8 1.6 5/32 3/8 485 1620
HAR2637 2637 Single/swivel/becket 1 9/16 4 1.7 5/32 3/8 485 1620
HAR2644 2644 Cheek   1 9/16 2 3/4 1.2   3/8 485 1620
HAR2645 2645 Single/swivel/471 Carbo-Cam** 1 9/16 3 3/8 4.2 5/32 1/4 150 300
HAR2646 2646 Single/swivel/471 Carbo-Cam/becket** 1 9/16 4 4.3 5/32 1/4 300 600
HAR2649 2649 Traveler 1 9/16 4 1/4 1.8   5/16 330 1000
HAR2650 2650 Single/fixed* 1 9/16 2 1/2 1.4   3/8 485 1620
HAR2652 2652 Stand-up/fixed* 1 9/16 2 3/4 1.7   3/8 485 1620
HAR2659 2659 90° fixed head* 1 9/16 2 15/16 1.6   3/8 485 1620
HAR2156 2156 Pivoting lead block/150 Cam-Matic* ** 1 9/16 4 1/2 6.6   3/8 300 950
HAR2157 2157 Pivoting lead block/150 Carbo-Cam* ** 1 9/16 4 1/2 5.5   3/8 200 950
HAR2638 2638 Double/swivel 1 9/16 3 11/16 3.2   3/8 970 2380
HAR2639 2639 Double/swivel/becket 1 9/16 4 5/16 3.4 3/16 3/8 970 2380
HAR2640 2640 Triple/swivel 1 9/16 3 11/16 4.6 3/16 3/8 1455 3050
HAR2641 2641 Triple/swivel/becket 1 9/16 4 5/16 4.7 3/16 3/8 1455 3050
HAR2642 2642 Double/fixed 1 9/16 3 1/2 2.8 3/16 3/8 970 2380
HAR2643 2643 Double/fixed/becket 1 9/16 4 3/16 2.9 3/16 3/8 970 2380
HAR2647 2647 Triple/swivel/471 Carbo-Cam** 1 9/16 3 11/16 8.2 3/16 1/4 750 1500
HAR2648 2648 Triple/swivel/471 Carbo-Cam/becket** 1 9/16 4 5/16 8.3 3/16 1/4 900 1800
HAR2654 2654 Quad/swivel 1 9/16 3 11/16 6 3/16 3/8 1455 3050
*Can be used as becket block.     **Maximum working loads and breaking loads for blocks based on cam strenghts.

40 mm Blocks (Metric)
Code Part No. Description Sheave Dia.
(mm)
Length
(mm)
Weight
(g)
Shackle pin Dia.
(mm)
Max Line Dia.
(mm)
Maximum Working Load
(kg)
Breaking Load
(kg)
HAR2163 2163 Cheek/becket 40 74 139   10 220 735
HAR2636 2636 Single/swivel 40 86 44 4 10 220 735
HAR2637 2637 Single/swivel/becket 40 102 48 4 10 220 735
HAR2644 2644 Cheek   40 70 34   10 220 735
HAR2645 2645 Single/swivel/471 Carbo-Cam** 40 86 119 4 6 68 136
HAR2646 2646 Single/swivel/471 Carbo-Cam/becket** 40 102 122 4 6 136 272
HAR2649 2649 Traveler 40 108 52   8 150 454
HAR2650 2650 Single/fixed* 40 64 40   10 220 735
HAR2652 2652 Stand-up/fixed* 40 70 48   10 220 735
HAR2659 2659 90° fixed head* 40 75 44   10 220 735
HAR2156 2156 Pivoting lead block/150 Cam-Matic* ** 40 112 186   10 136 430
HAR2157 2157 Pivoting lead block/150 Carbo-Cam* ** 40 112 157   10 91 430
HAR2638 2638 Double/swivel 40 94 86 5 10 440 1080
HAR2639 2639 Double/swivel/becket 40 110 90 5 10 440 1080
HAR2640 2640 Triple/swivel 40 94 118 5 10 660 1383
HAR641 641 Triple/swivel/becket 40 110 122 5 10 660 1383
HAR2642 2642 Double/fixed 40 89 80 5 10 440 1080
HAR2643 2643 Double/fixed/becket 40 106 84 5 10 440 1080
HAR2647 2647 Triple/swivel/471 Carbo-Cam** 40 94 232 5 6 340 680
HAR2648 2648 Triple/swivel/471 Carbo-Cam/becket** 40 110 235 5 6 408 816
HAR654 654 Quad/swivel 40 94 170 5 10 660 1383
*Can be used as becket block.     **Maximum working loads and breaking loads for blocks based on cam strenghts.