60 mm Ball Bearing Block - Single, Swivel Backstay Diam: 12 mm

Diam: 12 mm

reducing wear and friction

Hole distance is c-c 100 mm

while glass fiber reinforced cheeks provide strength

60 mm Ball Bearing Block - Single, Swivel Backstay Diam: 12 mmThe BBB60 Single Swivel Block is a 60 mm ball bearing block with a swiveling shaft. A plastic washer, acting as a swivel lock, is placed between the block body and the shackle to lock the shackle at either 0 or 90. The block features Delrin ball bearings for smooth rotation and glass fiber reinforced cheeks for strength. Ideal for use with mainsail, genoa, and spinnaker sheets, or control lines, in both static and dynamic load applications. Safe