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Sheave Ø - 18mm
8 No 10 Weight 34gms 1
Fixing hole size - 4mm
solar powered compass will simply clip into the bracket showing you a compass bearing as you race
Shackle pin Ø (mm) - 5 mm
Selden 40mm Triple/Beck/Swivel Block - Ball Bearing Gill Sheave Ø - 18mmSelden 40mm Triple Beck Swivel Block Ball Bearing 404 101 09R Ball bearing blocks are used where the loads are more moderate and dynamic. The ball bearings provide for good sheave rotation with the lowest possible friction.
US$ 74.99
US$ 31.37
US$ 68.00
