Master Plain Bearing blocks come in different sizes from 35mm to 90mm sheaves. They are also in comprehensive range of sizes and configurations. The high strength composite sideplates are stiff glass reinforced Nylon composite with UV-Stabilizer. The excellent weather-ability protects blocks from breaking down for any sailing conditions. Adjustable Cam Arms. Block with Cam Cleat equips adjustable Cam Arms to easily change the angle of line.
