12 Coved Nylon Stem 3/4" Bumper Glides for Tubular Chair Bases Color:Black Outside diameter is 1-7/16" and

Outside diameter is 1-7/16" and height is 5/16"

This flat round multi-gauge insert fits a steel tube with an outside diameter of 1-1/4" and an inside diameter of approximately 1-1/8" (14 to 20 gauge tube)

Re-assemble the parts the same way that you took them apart

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

This part may be screwed or riveted to the frame (attachments not included)

12 Coved Nylon Stem 3/4" Bumper Glides for Tubular Chair Bases Color:Black Outside diameter is 1-7/16" 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 coved 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 is coved to fit over