Pedro’s Grease InjectorPedro’s Grease Injector keeps it simple and is engineered for a precise, mess-free grease application. The compact Pistol-Grip Grease Gun design uses an ergonomic, one handed operation and is ideal for injecting into grease ports. The New adapter offers precise fit on Pedro's grease tubes: 6315031, 6215031, and 6195031. Remove adapter to fit 6205031, older Pedro's grease tubes, and other 9/16-20 UNF tubes.790983298067