A2124 - Upstand Block (20mm) Kicking Strap Bracket Sheave Ø 45 mm Max

Sheave Ø 45 mm Max

- Low friction 2-stage ball bearing system

20mm Ball Bearing sheave box

Made to order - lead time approximately 2 weeks

5 - 6 Shackle Pin (mm) = - Breaking Load (kg) = 350Max Dynamic Load (kg) = 105Weight (g) = 20

A2124 - Upstand Block (20mm) Kicking Strap Bracket Sheave Ø 45 mm MaxLength (mm) = 31 Max Line Dia (mm) = 8 Shackle Pin (mm) = Breaking Load (kg) = 550 Max Dynamic Load (kg) = 115 Weight (g) = 20. 6 20mm Upstand Block Upstand Blocks, also known as foot blocks and lead blocks are a low profile solution for leading lines to cleats and jammers. Typically used at the base of a mast to lead the halyard from the mast base towards the cockpit or used to redirect mainsheet traveller lines up the side of a cockpit.