UNIVERSAL Replacement Square Tube Cap (1-1/2″) Universal Tube End Plug Fits 1-1/2″ x 1-1/2″ OD Square Tube 1 1/2 inch square plastic plug, the end cap fits 1 1/2″ (1.5) OD 38MM square tubing (1.5×1.5) and wall thickness of 0.039″ – 0.118″ NOTE: When you buy before, please check size of the plastic plug is suitable for your tubing Sold 10/Pack
