HARKEN 100mm Aluminium Standup Block — Becket 7053 With more than 1

With more than 1

Favourite Channel Function

Automatic or Manual inflation with a pull cord to trigger the 33 gram CO2 cylinder

Control the lights via a simple toggle switch or optional Bluefin rocker switch

HARKEN 100mm Aluminium Standup Block — Becket 7053 With more than 1Black Magic Air blocks are a top favourite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube anodised for maximum UV protection and a smooth surface. Centre cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L. L. C.