4 Metal Base 5/8" Swivel Glides without Ferrule Material:Metal 10X Hinged (snap on) free

10X Hinged (snap on) free hanging ferrite core 240Ohm and 100MHz ID 0

25" inside diameter leg

Nylon 1/4"-20 thread insert fits 3/8" hole

Black round plastic glide fit inside hollow round furniture legs

1/2" high and about 1/8" thick

4 Metal Base 5/8" Swivel Glides without Ferrule Material:Metal 10X Hinged (snap on) freeSwivel 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