30 mm Ball Bearing Block - Single, Stand-Up, Eyestrap Optimist Fasteners: 1x MFT M5

Fasteners: 1x MFT M5

is placed between the block body and the shackle to lock the shackle at either 0° or 90°

the winch can be used for other purposes

The RBB60 Cheek Block with Becket and M8 mount is designed for fixed installations in high-load

30 mm Ball Bearing Block - Single, Stand-Up, Eyestrap Optimist Fasteners: 1x MFT M5The BBB30 Single Stand Up Block is a 30mm ball bearing block designed for medium sized boats or trim lines. It features stainless steel ball bearings for high strength under dynamic loads, with a glass fiber reinforced composite construction for durability. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Easy to install on deck with included hardware. Ideal for moderate and dynamic loads with low friction rotation.