M10 X 1.00 X 15.0mm Time-Sert Spark Plug Inserts

These inserts are intended for use with washer seat spark plugs

Insert Length: 15.0mm or .600"

Part # 40103

This listing is for 10 INSERTS

Time-Sert is considered by many to be the finest thread repair system available!

Here are replacement inserts at a fair price!