Parts and Filters – Roscoe/Compass Medical – PC-19

This is the replacement piston cup designed for use with
Thomas 2619, 2621 and 2639 Compressors. The piston cup seal should be
replaced regularly for optimal air compressor performance. 

Essential for the operation of compressor pumpFits Thomas 2619, 2621 and 2639 Compressors

To keep your Thomas 2619, 2621 or 2639 Compressor performing optimally, purchase the replacement piston cup.