Groz 2In Coarse To Fine Thread Drum Bung Converter Drum Handling Batteries Champion 5 32in x 1 2in Roll Champion 5 32in x 1 2in Roll Pin 100pk Thread Insert M14 x 3 4" Spark Plug Pack of 10Free Running Inserts Helicoil ® Inserts are made from high grade 18 8 helically wound stainless steel wire Once installed the radial pressure of the insert holds it firmly in place Due to the exact tolerances GZ44386 2in Coarse to Fine Thread Drump Bung Converter Converts 2” Fine male threads found on most pumps drum bungs to 2” male Coarse threads making the pumps good for use on Plastic Drums with 2” Coarse Female threads 35” (34 mm) high