Allen Acetal Sheave, Nylon Sheave Box

A9 Acetal sheave, nylon sheave box.

This sheave box is good for rope or wire halyards. The low friction acetal sheave has a higher rating than the equivalent nylon sheave. This fitting can be used in spars or for through deck purposes.

• Sheave width 8mm
• Sheave diameter 38mm
• Slot needed to fit 44mm x 12mm
• Weight 21g
• 4mm fixings with 57mm centres