100 mm Plain Bearing Block - Halyard, permanent backstay Self-Tacking The PBB40 Single Swivel Block

The PBB40 Single Swivel Block is a 40mm plain bearing block with a swiveling shaft

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

The 70 mm Plain Bearing Block - Double is ideal for heavy and static loads on larger boats

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

100 mm Plain Bearing Block - Halyard, permanent backstay Self-Tacking The PBB40 Single Swivel BlockThe 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