Ten 1" x 2" O.D. Rectangular Ribbed Tubing Insert Glide End Caps 14-20 ga Color:Black All square plastic inserts have

All square plastic inserts have a smooth matte finish and are black in color

If you are interested in trying to use these glide caps as inserts the outside diameter is approximately 1-1/8" with an approximate height of 3/8"

Black round plastic glide fits inside hollow round furniture legs

A bright brass choke resistant bumper economy door stop

Ten 1" x 2" O.D. Rectangular Ribbed Tubing Insert Glide End Caps 14-20 ga Color:Black All square plastic inserts haveHeavy wall polyethylene plugs for standard rectangular tubing are designed to fit multiple tube gauges and provide a secure fit. Poly tube plugs are ideal for office and patio furniture tubular racks appliances exercise equipment or anywhere a finished look is needed. Tube plugs include multiple horizontal ribs designed with built in flexibility for an easy install and a secure fit. Multiple ribs for a secure fit and heavy end walls for durability and