Standard Piston Ring used on all K&B .61 and most Veco .61 engines. This is a free floating ring, not pinned.

The very first Veco .61's made in the late 1960's used a dykes type ring This ring is not available.

This ring also fits the McCoy .60, Hornet .60, Merco 61,

The Original Sky Devil,
(Not the RJL version, it uses 14-0101)

and probably others.

For a .940" bore and .044" tall