Topper D18 4mm Mast Rivet - Single item

4mm mast rivet for the Topper^® boom end plug and mast cleats.

This rivet is also suitable to attach the 2 collars in place on the lower Topper mast

and is also used to hold the mast head fitting in place on the upper Topper mast.

Topper^® is a registered trademark of Ian Proctor Designs Limited.