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40mm Carbo AirBlocks

40mm Carbo AirBlocks

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable.These are features all sailors look for when choosing sail controls and a real breakthrough in block design. Companions to Harken’s® popular Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming no matter how hard the wind blows.

Sideplates of made of high-strength engineering resin and are UV stabilized to provide excellent protection against long-term exposure to salt water and sun. Carbo blocks are perfect for the small-diameter hard lines favored by racers. Works well for jib and mainsheet systems on high performance dinghies.

Part No. Description Sheave Dia. Length Weight Shackle Dia. Max Line SWL Break Strength
in mm in mm oz g in mm in mm lbs kg lbs kg
H2636 Single/Swivel 1-9/16 40 3-3/8 86 1.6 44 5/32 4 3/8 10 485 220 1620 735
H3637 Single/Swivel/Becket 1-9/16 40 4 102 1.7 48 5/32 4 3/8 10 485 220 1620 735
H2638 Double/Swivel 1-9/16 40 3-11/16 94 3.2 86 3/16 5 3/8 10 970 440 2380 1080
H2639 Double/Swivel/Becket 1-9/16 40 4-5/16 110 3.4 90 3/16 5 3/8 10 970 440 2380 1080
H2640 Triple/Swivel 1-9/16 40 3-11/16 94 4.6 118 3/16 5 3/8 10 1455 660 3050 1383
H2641 Triple/Swivel/Becket 1-9/16 40 4-5/16 110 4.7 122 3/16 5 3/8 10 1455 660 3050 1383
H2642 Double/Fixed 1-9/16 40 3-1/2 89 2.8 80 3/16 5 3/8 10 970 440 2380 1080
H2643 Double/Swivel/Becket 1-9/16 40 4-3/16 106 2.9 84 3/16 5 3/8 10 970 440 2380 1080
H2644 Cheek 1-9/16 40 2-3/4 70 1.2 34 - - 3/8 10 485 22 1620 735
H2645 Single/423 Carbo-Cam** 1-9/16 40 3-3/8 86 4.2 119 5/32 4 1/4 6 150 668 300 136
H2646 Single/423 Carbo-Cam/Becket** 1-9/16 40 4 102 4.3 122 5/32 4 1/4 6 300 136 600 272
H2647 Triple/Swivel/423 Carbo-Cam** 1-9/16 40 3-11/16 94 8.2 232 3/16 5 1/4 6 750 340 1500 680
H2648 Triple/Swivel/423 Carbo-Cam/Becket** 1-9/16 40 4-5/16 110 8.3 235 3/16 5 1/4 6 900 408 1800 816
H2649 Traveler 1-9/16 40 4-1/4 108 1.8 52 - - 5/16 8 330 150 1000 454
H2650 Single/Fixed* 1-9/16 40 2-1/2 64 1.4 40 - - 3/8 10 485 220 1620 735
H2149 Single T2 1 9/16 40 2 1/4 57 0.9 25 - - 3/8 10 485 220 1,200 544
H2148 Single T2 Loop 1 9/16 40 2 1/4 57 0.9 26 - - 3/8 10 485 220 1,200 544
H2652 Stand-up/Fixed* 1-9/16 40 2-3/4 70 1.7 48 - - 3/8 10 485 220 1620 735
H2654 Quad/Swivel 1-9/16 40 3-11/16 94 6 170 3/16 5 3/8 10 1455 660 3050 1383
H2659 90 Degree Head 1-9/16 40 2-15/16 75 1.6 44 - - 3/8 10 485 220 1620 735

* Can be used as becket block **Safe working loads and breaking strengths for blocks based on cam strengths

H2636 40mm Carbo Single Price: $27.68 H2637 40mm Carbo Single w/Bec Price: $32.21
H2638 40mm Double Swivel Price: $62.70 H2639 40mm Carbo Doubl w/Bec Price: $67.23
H2640 40mm Carbo Triple Price: $103.49 H2641 40mm Carbo Triple w/Bec Price: $108.02
H2642 40mm Carbo Fixed Double Price: $52.27 H2643 40mm Carbo Fixed Doub w/Bec Price: $56.80
H2644 40mm Carbo Cheek Price: $26.62 H2645 40mm Carbo Single w/Cam Price: $90.24
H2646 40mm Carbo Single w/Cam&Bec Price: $94.78 H2647 40mm Carbo Triple w/Cam Price: $159.41
H2648 40mm Carbo Triple w/Cam&Bec Price: $163.94 H2649 40mm/29mm Carbo Traveler Block Set Price: $35.95
H2650 40mm Carbo Single Fixed Price: $22.70 H2652 40mm Carbo Single w/Spring&Eye Price: $30.45
H2654 40mm Carbo Quad Swivel Price: $137.41 H2659 40mm 90 degree head block Price: $30.89
H2149 40mm T2 Single Price: $33.09 H2148 40mm T2 Loop Single Price: $38.15

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