(16) Positive Stop Valve 11/32 Teflon Valves Seal w/ .500" Guids
- Fits: 11/32" Valve Stems .500" Guides (.600" Seal Diameter)
- Valves seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides
- Smaller diameter than COMP® Umbrealla Seals to allow use w/ double springs