12 Nylon 7/8" I.D. Chair Desk Table Patio Furniture Snap-on Glide Caps Material:Nylon Center of top hole to

Center of top hole to center of middle hole is 5 5/16" and center of middle hole to center of bottom hole is 3 9/16"

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

Black round plastic glide fit inside hollow round furniture legs

Felt is for use on smooth hard floors

It is commonly used in patio furniture where the frame has an existing hole drilled and tapped

12 Nylon 7/8" I.D. Chair Desk Table Patio Furniture Snap-on Glide Caps Material:Nylon Center of top hole toSnap on nylon glide caps reduces floor maintenance issues such as rusting from traditional glides or scratching and snagging of carpet or hard floors. The nylon surface of the glide cap limits friction on your floors and therefore reduces floor scratching eliminates rust spots and reduces noise. Easily snaps onto an existing glide base. Perfect for use on cafeteria seating classroom chairs desks and event seating and difficult for students to remove.