16 Nylon Flat Stem 3/4" Bumper Glides for Tubular Chair Bases Material:Nylon Well-suited for use outdoors and

Well-suited for use outdoors and in pulleys

When a swivel rocker rocks too far and risks tipping over backward it needs new fiberglass rocker spring plates

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

Fits tube size: 1" outside diameter x 7/8" inside diameter

16 Nylon Flat Stem 3/4" Bumper Glides for Tubular Chair Bases Material:Nylon Well-suited for use outdoors andTypically used on base of swivel chairs. The stem bumpers keep the round base of the patio chair from sitting directly on the ground. Most swivel bases use 6 to 8 stem bumpers per chair. Stem bumpers can be flat or coved (curved) to fit the shape of the tubular metal of the patio chair base. This flat stem bumper fits 1 4" hole and is about 1 2" long (the stem can be cut to fit length as needed). The base disc is 3 4" round and about 3 16" thick.