4 Nylon Base 3/4" Swivel Glides Color:Silver These glides are a non-swivel

These glides are a non-swivel design with a nylon base that reduces noise and floor damage

Cap has an outside diameter of 1-1/8" and overall height is 5/16"

From hole to hole measures 8

Desktop bumper measures 7/8" inches in diameter and helps prevent scratching

The insert tip will fit snugly inside of the chair tubing with an outside diameter of 3/4" inch up to 7/8 inch

4 Nylon Base 3/4" Swivel Glides Color:Silver These glides are a non-swivelSwivel 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