Furniture Tube and Pipe Plastic Plug Tube Insert Push Pull Plastic Cap PDCV-50x50Push-pull plastic tube insert cap for furniture square tubes and pipes. Available in 20x20mm to 100x100mm. Ideal for table legs, chair legs, and furniture frames.MaterialPP / PEFinishBlack (standard); White, Grey, Custom colors availableMOQ5,000 pcsKey FeaturesPush-pull design for tool-free installation and removalRibbed inner walls provide secure, snug fit in square tubesAvailable in full size range from 20x20mm to 100x100mmPP/PE material is lightweight, durable, and RoHS compliantProtects tube ends from scratching floors and collecting dustClean flat-top finish gives professional appearance to furnitureCustom colors available for OEM/ODM furniture manufacturersSuitable for both steel and aluminium square tube applicationsTechnical SpecificationsSpecificationValueItem No.PDCV-50x50 (series: PDCV-20x20 to PDCV-100x100)MaterialPP (Polypropylene) / PE (Polyethylene)ColorBlack (standard); White, Grey, Custom colors on requestTube Size50x50mm (also available: 20x20, 25x25, 30x30, 38x38, 40x40, 50x50, 65x65, 75x75, 100x100mm)Wall Thickness1.5mm – 2.5mm (varies by size)TypePush-pull insert (internal fit)Top StyleFlat topApplicationFurniture legs, table frames, chair legs, metal tube endsMOQ5,000 pcs per size/colorPackaging500–1,000 pcs per cartonProduct Description<p>The PDCV-50x50 Furniture Tube and Pipe Plastic Plug is a versatile push-pull type plastic cap designed for square steel and aluminium tubes used in furniture manufacturing. Made from high-quality PP or PE plastic, this tube insert provides a clean, finished appearance to furniture legs, table frames, and structural tubes while protecting the tube ends from damage.</p> <p>The push-pull design allows for easy installation and removal without tools, making it ideal for furniture assembly lines and replacement applications. The ribbed inner walls ensure a secure, snug fit that prevents the cap from loosening during normal use. Available in a wide range of sizes from 20x20mm to 100x100mm to accommodate all standard square tube dimensions used in furniture manufacturing.</p> <p>These plastic tube plugs are widely used by furniture manufacturers, metal fabricators, and hardware distributors worldwide. Custom colors including black, white, grey, and any RAL color are available for OEM/ODM orders. The material is RoHS compliant and suitable for indoor furniture applications.</p>FAQWhat tube sizes are available for the PDCV furniture plug?The PDCV series is available in sizes from 20x20mm to 100x100mm for square tubes, including 25x25, 30x30, 38x38, 40x40, 50x50, 65x65, 75x75, and 100x100mm. Custom sizes are available upon request.Is this plug suitable for aluminium tubes as well as steel?Yes. The PDCV plastic plug fits both steel and aluminium square tubes of the same dimensions. The push-pull design accommodates slight variations in tube wall thickness.Can I order custom colors for furniture matching?Yes. We offer custom colors for OEM orders with a minimum of 10,000 pcs per color. Standard black, white, and grey are available from stock.What is the difference between PDCV and PFC series plugs?Both are push-pull type tube inserts. The PDCV series is specifically designed for furniture applications with a slightly softer material for better grip, while the PFC series is designed for fence post applications with UV-stabilized material.How are the plugs packaged?Plugs are packed in cartons of 500–1,000 pcs depending on size. Custom packaging with your brand label is available for OEM orders.What is the minimum order quantity?The standard MOQ is 5,000 pcs per size and color. We can discuss smaller trial orders for new customers.Request a quote from HST