24 Sled Base 3/4"-7/8" Felt Glides Color:Clear They cannot be zinc plated

They cannot be zinc plated anodized galvanized or metalized because those finishes will cause harmful fumes for the welder

You will need to use your old fiberglass rocker spring plate as a template to measure and drill holes to fit your furniture

This sled runner is 12" long and fits a round tube with a 1" outside diameter

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

Nail length: 11/16" inch with a protective cover for safety

24 Sled Base 3/4"-7/8" Felt Glides Color:Clear They cannot be zinc plated2" Inch length snaps around sled base legs. Durable molded plastic with felt base. Felt base sled base glides protect your floor from marks or scratches. Felt is for use on smooth hard floors. Size refers to diameter of tubing to be fitted. Not recommended for use on tile floors or rough floors or in kitchens or cafeterias. For these floors use plastic base sled base glides. Manufactured with peel and stick felt pads. Replacement pads are also