40 mm Plain Bearing Block - Single, Swivel Soft Attachment Optimist it features black anodized aluminum

it features black anodized aluminum construction

Comment: Hole spacing 100mm

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

400-500-18 CONTROL LINE

This block is designed for dynamic rigging with high efficiency and control

40 mm Plain Bearing Block - Single, Swivel Soft Attachment Optimist it features black anodized aluminumThe PBB40 Single Swivel Block is a 40mm plain bearing block with a swiveling shaft. A swivel lock, a plastic washer which is placed between block body and shackle, is included for fixed 0 or 90 shackle position. Suitable for heavy and static loads in halyard tuning, mainsheet systems and boom vang. Polymer sheave and stiff glass fibre reinforced cheeks to prevent the line from jamming. Safe working Load: 350 kg Breaking Load: 700 kg Max line size: 8 mm