Standard blocks with stainless steel cheeks and nylon sheave. Sheave diameter 34 mm.
Specifications
Cheek material: Stainless steel
Sheave material: Nylon
Sheave diameter: 34 mm
Rope diameter: Up to...
Plain bearing halyard block as used on Optimist School mast. With stainless steel cheeks, nylon 22 mm sheave, and a becket.
Specifications
Cheek material: Stainless steel
Sheave material:...
Optiparts is a ball bearing 16 mm micro block with stainless steel cheeks.
Specifications
Cheek material: Stainless steel
Sheave diameter: 16 mm
Max line Diameter: 5 mm
Optiparts Mainsheet Block Shackle 5 mm to mount ratchet blocks and ball-bearing mainsheet blocks EX1315 and EX1316.
Specification
Stamped shackle size: 5 mm