1 Inch Square Tubing End Caps (20 PK) (14-20 Gauge for Thinner Wall Tubing) Plastic Plugs/End Caps/Plastic End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs

1 inch 14-20 gauge square tubing plastic end cap plug Package quantity 20 pieces ? Important ? Only fits square tube inside diameter .84 inch - .93 inch Fits square tube outside diameter 1 inch x 1 inch Works with 14-20 gauge tubing or pipe Has proof of size ( 1 SQ 14-20 )embedded on inside of cap. Designed with flexible ridges for easy install and multi fit range Has many general uses: chair glide floor protector, fence post end cap or plug, fitness equipment, tubing and pipe end caps for finished clean look Material heavy duty black LD polyethylene UV weather resistant Hardness durometer 50d Max temperature 150 degrees fahrenheit