This is the standard, factory installed inlet poppet for all 60ksi rated pumps and should be used only when cutting with pressures higher than 55ksi. Use inlet poppet (10107894) when cutting with pressures below 55ksi. The standard poppet retainer (05144670) can be used with both inlet poppets. The old style poppet retainer (10118552) cannot be used as a direct replacement for the 60ksi standard poppet retainer (05144670).
