50 mm Plain Bearing Block - Triple, Swivel R60 The block features a swiveling

The block features a swiveling shaft with swivel lock - a plastic washer which is placed between block body and shackle for fixed 0° or 90° shackle position

The System 30 High-Beam track is 62 mm high

System: BBB20

SubType: cheek double

Ideal for 4:1 tackles

50 mm Plain Bearing Block - Triple, Swivel R60 The block features a swivelingThe 50 mm Triple 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. Safe working Load: 650 kg Breaking Load: 1300 kg Max line size: 12 mm