12 x 38mm High tension stainless steel sheave box.
Twist open the stainless steel cheeks on these sheave boxes to allow clean access to the inside of the mast as well as easy fitting when changing halyards etc.
Stainless steel AISI 316.
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SPECIFICATIONS
- Sheave Width – 12mm
- Sheave Diameter – 38mm
- Slot Size – 77mm x 19mm
- Weight – 98g
- Hole Size – 6mm