MOCAP’s plugs are available for round, square, and rectangular metal tubing in both imperial and metric sizes. Many sizes have newly added top shapes including domes, angles, and pyramids. The poly tube plugs are ideal for office and patio furniture, tubular racks, appliances, exercise equipment, or anywhere a finished look is needed. All parts are available in stock for immediate shipment in box, mini-pack, and micro-pack quantities. Same day shipping for orders placed online before 2 pm CST.