70 mm Plain Bearing Block - Single, Swivel PBB70 Constructed from chrome plated aluminium

Constructed from chrome plated aluminium bronze and high-grade marine stainless steel

Made with stainless steel ball bearings and reinforced materials for high strength and low friction

The BBB 20/30 Linked Ball Bearing Block is designed for moderate and dynamic loads on dinghies or keelboats

Thread size: 5/8"

enhancing sailing efficiency and pleasure

70 mm Plain Bearing Block - Single, Swivel PBB70 Constructed from chrome plated aluminiumThe 70 mm Single Plain Bearing Block is a multi purpose solution for line handling. It features an acetal sheave, stainless steel strap for increased safety and stiff glass fibre reinforced composite cheeks to prevent lines from wedging. The shackle comes with 6 mm body and 8 mm pin to optimize strength and weight saving. Sliding swivel locking mechanism to select position of the shackle, 0, 90 or swivelling. Ideal for heavy and static loads. Safe