8 Swivel Rocker 2.5"x5" Fiberglass Spring Plates for Repair/Replacement Material:Fiberglass The base disc is 3/4"

The base disc is 3/4" round and is coved to fit over round tubing

Fits 3/4" - 7/8" inside diameter hole

13/16" Length x 1-1/8" width

These wrought iron chair glides install outside (snap over) the flat metal disk on the bottom of the chair or table feet

The height of the insert stem is 1/2" inch with an overall height of 23/32"

8 Swivel Rocker 2.5"x5" Fiberglass Spring Plates for Repair/Replacement Material:Fiberglass The base disc is 3/4"When a swivel rocker rocks too far and risks tipping over backward it needs new fiberglass rocker spring plates. Plates wear with normal use and eventually need replacement; this is common. These fiberglass rocker spring plates measure 2 and 1 2" wide by 5" long by 1 4" thick and can be spray painted. These fiberglass rocker spring plates do not have holes drilled. You will need to use your old fiberglass rocker spring plate as a template to measure