Product Description
Perma-Coil inserts and tools meet all applicable industrial and military specifications. They may be used on all military and government trucks, aircraft and other vehicles covered by MS 21208 and MS 21209; also NAS 1222 specifications for helically coiled wire inserts.
Made in U.S.A.
Designed for taper seat and gasket type spark plugs
Works in aluminum and cast iron
No drilling needed
Easy installation
Permanent repair
M14 x .1.25 size insert for kit #PRC2200-14
Qty. Inserts: 1 per pack