50 mm Plain Bearing Block - Triple, Swivel, Becket Single 90° or swivelling shaft and

90° or swivelling shaft and a becket with detachable pin for a spliced eye

The Seldén BBB30 Double TD block is a 30mm ball bearing block designed for leading a line through a coaming or deck

See Seldén's line packages

It features an acetal sheave

50 mm Plain Bearing Block - Triple, Swivel, Becket Single 90° or swivelling shaft andThe 50 mm Triple 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. Safe working Load: 650 kg Breaking Load: 1300 kg Max line size: 12 mm