The pneumatic injector puller comes with a variety of adapters to fit various injector sizes, including M20*1.0, M18*0.75, M17*1.0; M8*1.25, M8*1.0, M8*1.5; M14*1.5, M16*1.5, M18*1.5, M20*1.5, M22*1.5; M25*0.5, M25* 1.0; M26*0.75, M29*1.0, M31*0.75; M27*0.75, M27*1.0.