The Powermate 048-0132 Piston Cylinder Assembly F3C2 helps support air compression within compatible equipment by providing the working components needed for piston movement. Designed as a replacement piston cylinder assembly, it houses the piston and cylinder area where air is compressed as the piston moves during operation. A properly functioning assembly can support consistent comp... https://www.wholetoolbox.com/powermate-048-0132-piston-cylinder-assembly-f3c2/048-0132.html