Description
Twist open the stainless steel cheeks on these sheave boxes to allow cleaning access to the inside of the mast as well as easy fitting when changing halyards etc.
The width is 12 mm with a 38mm sheave diameter. The slot size cut out is 77x19mm with 90mm hole centres.
The width is 12 mm with a 38mm sheave diameter. The slot size cut out is 77x19mm with 90mm hole centres.