Harkenstore Product Category

57 mm Carbo Blocks
Carbo AirBlocks® are 60% stronger and 30% lighter than our classic blocks. The nylon resin sideplates are densely packed with long-glass fibers for a compact block with a high strength-to-weight ratio. Ball bearings, sheave and sideplates UV stabilized with black additive for maximum protection. Blocks feature Cam-Lock or U-Lock locking systems to lock the shackle in front or side positions, or swivel to keep line from twisting. The high-load 57 mm Carbo has a broad working range. Use for main and jib sheets on centerboard and keelboats like Lightnings, Dragons, Solings, J/24s and for mainsheet systems on catamarans. Use for: Main/jib sheets Mainsheet fine-tune Control lines Vangs Cunninghams Outhauls


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Prod #	Desc	Max. working load (lb)	Breaking load (lb)	Price
2600	57 mm Carbo Block	792	2380	38.45
2601	57 mm Carbo Block with Becket	792	2380	43.75
2606	57 mm Carbo Cheek Block	792	2380	35.30
2607	57 mm Carbo Ti-Lite Block	792	2380	-
2615	57 mm Carbo Block with Cam	300	750	108.90
2616	57 mm Carbo Block with Cam and Becket	600	1500	116.20
2602	57 mm Carbo Double Block	1584	3300	81.65
2603	57 mm Carbo Double with Becket	1584	3300	88.60
2604	57 mm Carbo Triple	2380	5000	117.90
2605	57 mm Carbo Triple with Becket	2380	5000	121.80
2617	57 mm Carbo Triple with Cam	1500*	3750*	176.10
2618	57 mm Carbo Triple with Cam and Becket	1800*	4500*	181.50
2631	57 mm Carbo Quad Block	2380	5000	146.80
2621	57 mm Carbo Fiddle Block	792	2380	46.55
2622	57 mm Carbo Fiddle Block w/Becket	792	2380	50.65
2623	57 mm Carbo Fiddle Block w/Cam	792	2380	119.20
2624	57 mm Carbo Fiddle Block w/cam, becket	792	2380	123.30

*Safe working loads and breaking strengths for Carbo-Cams based on cam strengths

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