Plastic End Caps for Square Tubing 50x50mm Black Ribbed Inserts Pack of 8 Floor Protection Clean Look

Square and Rectangular Black Plastic Insert Plugs 50 x 50 mm Key features Size: 50 x 50 mm outside dimension. Check the outside dimension of your tube before ordering. Do not use the inside dimension. Color: Black Design: Ribbed insert with end cap and smooth sliding surface for easy movement against floors and other surfaces Material: Durable plastic suitable for square and rectangular tubes Tube wall compatibility: Fits tubes with a wall thickness of 1.5 to 2 mm Function: Provides a neat finished end, secures inside of tube, and protects contact surfaces from direct metaltofloor contact Why choose these insert plugs Simple, secure fit: The ribbed profile holds the plug firmly inside tubes with 1.5 to 2 mm wall thickness, reducing the risk of loosening during normal use. Clean finished appearance: Covers raw tube ends for a neat, professional look on furniture, shelving, frames, and displays. Smooth sliding surface: The caps allow components to glide more easily across floors and other surfaces, reducing scuffing and wear. Practical applications Furniture legs: Use on chairs, tables, and benches to tidy exposed square or rectangular leg ends and reduce floor marks. Equipment frames and shelving: Finish the ends of metal frames and uprights to prevent snagging and keep interiors of debris. Display stands and trade show structures: Provide a clean appearance and smoother handling when moving stands or structures. Installation and fit notes Confirm the outside dimension of your tube is 50 x 50 mm before . Designed for tubing with 1.5 to 2 mm wall thickness; tubes outside that range may not achieve a secure fit. Press into place by hand; no special tools required for typical installations. These insert plugs offer a practical, lowcost solution to finish and protect the ends of square and rectangular tubing while providing a smooth contact surface.