Heat treated clips retain these threaded inserts securely Inside tubular legs. Round (R) and square (S) adapters Are available for the following tubing O.D. sizes. Most fit 16 Ga. and 18 Ga. tubes. Special Sizes are available.

TUBE SIZE 5/8 R ¾ R/S ¾ R/S 7/8 R/S 7/8 R/S 7/8 R/S 1 R/S 1 R/S THREAD ¼-20 ¼-20 5/16-18 ¼-20 5/16-18 3/8-16 ¼-20 5/16-18

TUBE SIZE 1-1/4 R/S 1-1/4 R/S 1-1/4 R/S 1-1/2 R/S 1-1/2 R/S 1-1/2 R/S 2 R/S 2 R/S THREAD ¼-20 5/16-18 3/8-16 ¼-20 5/16-18 3/8-16 ½-20 5/16-18

            

Tube Connectors