Retainer Collet (PASER 3) is a direct replacement for 009941-1 and 100086-1
Low-pressure Cylinder with Chrome-plated ID is a direct replacement for 004407-1 and 100054-1. Use with the 007026-1
High-pressure Cylinder is a direct replacement for 007038-3 and 100001-1
Backup Seal Sleeve is a direct replacement for B-1002-2 and 100018-1
High-pressure End Cap is a direct replacement for 321276-1 and 301004-1