COPPER COMPRESSION INSERTS
These fit inside copper or plastic tubing to insure the tubing does not collapse/crimp during compression.

CATALOG # | Tube I.D. |
BrassFtg - 05B01335 | 0.17" - 3/16" |
BrassFtg - 05B01328 | 0.25" - 1/4" |
BrassFtg - 05B01329 | 0.375" - 3/8" |