50 mm Plain Bearing Block - Single, Swivel, Becket System 22 The BBB30 Tie-On Block is

The BBB30 Tie-On Block is a 30mm ball bearing block that is tied on to a dinghy boom or to any other fixing point

Features low friction

control lines and trim applications where low friction and quick response are needed

glass fiber reinforced composite cheeks and a sliding swivel locking mechanism to select position of the shackle

it eliminates the need for a shackle

50 mm Plain Bearing Block - Single, Swivel, Becket System 22 The BBB30 Tie-On Block isThe 50 mm Single Becket Plain Bearing Block is designed for medium sized boats for numerous applications. It features an acetal sheave, stainless steel strap for increased safety and stiff glass fibre reinforced composite cheeks to prevent lines from wedging. Sliding swivel locking mechanism to select position of the shackle, 0, 90 or swivelling. Ideal for heavy and static loads. Safe working Load: 650 kg Breaking Load: 1300 kg Max line size: 12 mm