30 Pack Square Tube Insert Caps, Plastic Furniture and Chair Leg End Plugs for Square Tubing, Black, 20 × 20 mm

Product Description Give sharp-edged square steel tubes and worn furniture legs a clean, finished look with these durable black 20 × 20 mm square tube insert caps. Made from flexible polyethylene, they fit securely inside hollow tube openings, help protect floors from scratches, and provide smooth gliding for chairs, tables, shelving, bed frames, fences, and garden furniture. The convenient 30-piece set is ideal for home repairs, furniture restoration, and DIY projects. Key Features Designed for 20 × 20 mm tubes: Suitable for square tubes with an exact outside dimension of 20 × 20 mm. Specifications Usage Measure the tube’s outside dimensions carefully to confirm an exact 20 × 20 mm fit. Clean the opening and remove any burrs before installation. Push the cap into the square tube by hand; if needed, gently tap it into place with a rubber mallet. Suitable for home, office, workshop, outdoor, garden, and DIY furniture projects.