30 mm Ball Bearing Block - Single, Swivel, Slotted pin Composite This is a 22 mm

This is a 22 mm wide and 4000 mm long "Sliding Bolt" track

they are only fixed at the ends

Ideal for moderate and dynamic loads with minimal friction

Features include glass fibre reinforced sheaves with polymer bushings

Ideal for trim lines on smaller boats in racing conditions

30 mm Ball Bearing Block - Single, Swivel, Slotted pin Composite This is a 22 mmThe BBB30 30 mm Ball Bearing Block with slotted swiveling shaft is designed to be fitted to a 2 p eye with or without a spring. This is the block included in 403 101 12R. Made with stainless steel ball bearings and glass fiber reinforced composite for strength and durability. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Safe working Load: 200 kg Breaking Load: 400 kg Max line size: 8 mm