30 mm Ball Bearing Block - Triple Heavy Duty The car is black anodized

The car is black anodized aluminium and the four plain bearing sheaves allow for 4:1 purchase of the control lines

The RBB80 Single Roller Bearing Block is designed for high load

Acetal bearing cages to prevent ball-to-ball friction and to reduce weight

The BBB20 Single Strap Block is a 20mm ball bearing block designed for lower loads

enhancing sailing efficiency and pleasure

30 mm Ball Bearing Block - Triple Heavy Duty The car is black anodizedThe BBB30 Triple Block is a 30mm ball bearing block with a stainless attachment eye. The block features stainless steel ball bearings for strength and smooth rotation and glass fiber reinforced polyamide sheaves and cheeks. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Ideal for moderate and dynamic loads with minimal friction. Safe working Load: 600 kg Breaking Load: 1200 kg Max line size: 8 mm