80 mm Plain Bearing Block - Triple, Swivel Stainless steel Sheave This is a 15 mm

This is a 15 mm wide and 1000 mm long standard track with holes for M4 fasteners

Hole spacing 100 mm

The 60 mm Plain Bearing Block - Single Becket is designed for high strength and performance on medium sized boats

System: RBB100

and an integrated 27 mm composite cam cleat for secure line handling and fast adjustments

80 mm Plain Bearing Block - Triple, Swivel Stainless steel Sheave This is a 15 mmThe 80 mm Plain Bearing Block Triple is designed for high strength and performance on larger boats. It features glass fibre reinforced sheaves with polymer bushings, glass fiber reinforced sides, stainless steel straps and is ideal as top block in a main sheet tackle. The shackle comes with 8 mm body and 10 mm pin to optimize strength and weight saving. Sliding swivel locking mechanism to select position of the shackle, 0, 90 or swivelling. Safe