Column couplers
This column coupler adapts automatically to fit all pilot lengths - Valco, Waters, Upchurch, Rheodyne, etc. Coupler IDs are indicated by the color of the sleeve.
Column end plugs
Fingertight column end plugs fit all columns with 10-32 threads, for safe closing of valuable columns.
Column end plugs, logotype
Fingertight column end plugs with room to place your logo on the wrench flats, for OEM versions.
