2" X 3" RECTANGLE TUBING END CAP PLUG - QUANTITY OF 4

2" X 4" RECTANGLE TUBING END CAP PLUG - QUANTITY OF 4

(Pack of 8) - 2" Square (10 - 14 Ga )Black Plastic Tubing Plug, 2 Inch End Cap 2"x2" - Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment

Prescott Plastics 4 Pack: 2 Inch Square Plastic Plug, Tubing End Cap, Durable Chair Glide

3" SQUARE TUBING END CAP PLUG - QUANTITY OF 4

2" Black Plastic Plugs for Square Tubing by Caplugs Package of 4

Unpolished (Mill) 1008-1010 Steel Rectangular Tube, 2" Height x 3" Width, 0.083" Wall Thickness, 4' Length

1" X 2" RECTANGLE TUBING END CAP PLUG - QUANTITY OF 8

Prescott Plastics 2 Pack: 3 Inch Square Plastic Plug, Heavy Duty Tubing Post End Cap

1 1/2" SQUARE TUBING END CAP PLUG - QUANTITY OF 8