Loading... Please wait...Attach at the base of tubing to install a caster or a glide.
Select correct OD size of tubing and thread. 7/16" center opening is also available.
Threaded opening comes with single layer of black spring steel. 7/16" grip ring stem center opening comes with 2 layers of black spring steel.
Once inserted, it takes approx 250 lbs of force to pull it out.
Fits 14 - 18 gauge tube.
Sold per pack of 50.
Made in Taiwan.