Protection and noise reduction: Square pipe plugs can protect carpets and furniture floors, steel abrasion and scratches, and can effectively reduce noise when objects move. Decorate furniture easy to wear to beautify Non-slip and durable: The square tube end cap is made of sturdy plastic material, which is wear-resistant, moisture-proof, good stability, not easy to deform and break. break, can be used for a long time, with anti-slip and shock resistance Multi-layer design: The pipe plug adopts 3-blade design to increase its durability.Therefore, when not is not easy to insert the pipe plug, it can be hit properly without breaking, and they can also withstand impact and weather Easy to install: After choosing the correct size, insert the square post cap into the hollow tube or push it into the hollow tube to ensure precision and durability without the need for glue or nails, its very simple Wide range of uses: Caps of plastic pipes are ideal for metal products, chairs, sofas, t tables, shelves, cabinets, armrests, doors, etc. It can also be used for fence railings, fences, metal bicycle rack accessories, decorative iron steel caps or spare parts for any square opening 20 PCS cap for chair leg --- Avoid scratches and damage to furniture, etc., and reduce noise when moving objects. Feature 1.When using, just insert the plastic square tube tip into the hollow tube. 2.The square finned tip has 3 layers to increase the durability of the cover, thereby extending the life of furniture or machinery. 3.Square plastic caps can be used on lawn chairs, stools, garden tables, furniture, steel, etc. 4.Square tube slat caps are suitable for metal products, chairs, sofas, steel, tables, shelves, cupboards, etc. 5.When it is not easy to insert the pipe plug, it can be tapped properly without breaking. Specification Name of product: square post cap Materials: PP Size: 20*20mm Color: black Packaging included 20*square tube caps