8 Nylon Base 1-1/4" Swivel Glides Color:Silver This round multi-gauge ball insert

This round multi-gauge ball insert fits a tube with an outside diameter of 1-1/2" and an inside diameter hole of approximately 1-1/4" - 1-3/8" (14 to 20 gauge tube)

Tube inserts holds secure inside square chair/desk/table tubing and rocker bottoms offer less surface contact with your floors in return keeping them scratch free for longer periods of time

Fits a 15/64" hole diameter with a 3/16" stem length and a 1/2" base diameter (portion touching floor)

1-1/8" Outside diameter disk glide fits on flat tubes using a flat head screw (not included) and is 3/16" thick

8 Nylon Base 1-1/4" Swivel Glides Color:Silver This round multi-gauge ball insertSwivel glides decrease floor scratching and increase the mobility of your school furniture. The easy to install design allows for a large quantity (such as a class room full of desks) to be completed quickly. Equipping your furniture with swivel glides will allow for an easy restructuring of your classroom when the new school year begins and aid well when having to move furniture for floor cleaning purposes. Chair glides are very popular in schools