Swing rig block adaptor - 12.7 mm Ø
Details
Swing rig block adaptor - 12.7 mm Ø. Adapts swing rig block ref 059-140 to fit a 12.7 mm dia mast.
This item fits into our swing rig block ref 059-140 and reduces the 14 mm hole to 12.7 mm allowing the block to be used with carbon or alloy GROOVY or round tubes.
Suitable for use with 36R, M, 10R and similar size boats.