Traditional method of reducing the trigger pull on Colt Single
Actions. Spacer slips between mainspring and frame, changes the
spring geometry to reduce tension on the hammer. Neoprene
rubber spacer is more durable than leather and won't absorb and
hold moisture. Safer and easier than filing or stoning the
spring.Easily shaped for a precise fit in all Colt SAA and clones.
SPECS: Neoprene, black. Approximately .650" (16.51mm) long,
.290" (7.36mm) wide, .187" (3.8mm) thick.
Catalog page 217