Strong and Compact Blocks! Low-friction, lightweight, strong, reliable and affordable. Open AirBlock design eliminates unnecessary material and weight. Ball bearings, sheave, and sideplates are UV stabilised with carbon black for maximum protection. For jib and mainsheet systems on high-performance dinghies and for loaded control lines on small keelboats. Maximum line diameter 10mm.
Part Number: HK2639
Description: 40mm double block, becket, swivel head
Maximum Working Load: 440kg
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