100 mm Plain Bearing Block - Halyard, permanent backstay Self-Tacking making this block ideal for

making this block ideal for sheets and control lines

It comes with a swiveling shaft and a plastic washer that acts as a swivel lock to fix the shackle at 0° or 90°

With a continuous control line you can operate the leeward cleat and the windward cleat from the windward rail

The PBB20 Single Plain Bearing Block is designed for for flag lines and lazy jacks

100 mm Plain Bearing Block - Halyard, permanent backstay Self-Tacking making this block ideal forThe 100mm Plain Bearing Single Backstay Block is designed for up to 4 ton working load and ideal for backstays (permanent backstays) as the top block in a cascade system. The block features a plain bearing with polymer bushing and two axial Delrin thrust bearings to stabilize the sheave when the rope enters or exits the block with an angle. Machined, black anodised aluminium sheave and cheeks. All stainless parts are insulated from aluminium to