HARKEN 125mm Aluminium Stand-up Block 16504 Suit 8mm (5/16) I

Suit 8mm (5/16) I

Adjustable Height: Height range from 420mm to 530mm for customised seating comfort

340 g/m2 tear-resistant Atlas Marine Grade fabric with advanced coating technology assures maximum water resistance

Full 180-degree door opening with solid hinge pin

HARKEN 125mm Aluminium Stand-up Block 16504 Suit 8mm (5/16) IBlack 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 anodized 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.