20mm to 100mm Black Plastic Tube Caps for Pipe Tube End Covers Plug PDCV-65x65Black plastic tube end caps and pipe covers in sizes from 20mm to 100mm square. Heavy-duty PP/PE material for fence posts, furniture, and structural tubes.MaterialPP / PE (heavy-duty grade)FinishBlack UV-stabilized; custom colors availableMOQ3,000 pcsKey FeaturesUV-stabilized black PP/PE material prevents fading and cracking outdoorsHeavy-duty grade material for fence post and structural tube applicationsAvailable in complete size range from 20x20mm to 100x100mmPush-in design for easy tool-free installation on fence postsProtects tube ends from water ingress, insects, and corrosionSuitable for steel, aluminium, and PVC square tubesWidely used in Australia, New Zealand, UK, and European marketsCustom colors and sizes available for OEM/ODM ordersTechnical SpecificationsSpecificationValueItem No.PDCV-65x65 (series: PDCV-20x20 to PDCV-100x100)MaterialPP / PE (heavy-duty grade)ColorBlack (UV-stabilized); White, Grey, Custom colors availableSize Range20x20mm to 100x100mm square; rectangular sizes availableFeatured Size65x65mmTypePush-in insert (internal fit)UV ResistanceYes – UV-stabilized black pigment, anti-fadingMOQ3,000 pcs per size/colorPackaging500–1,000 pcs per cartonApplicationFence posts, gate posts, structural tubes, furniture legs, playground equipmentProduct Description<p>The PDCV-65x65 Black Plastic Tube Caps are high-quality end covers designed to protect and finish the open ends of square steel tubes, fence posts, and structural pipes. Available in a comprehensive size range from 20x20mm to 100x100mm, these black plastic tube caps are suitable for a wide variety of applications in fencing, furniture, construction, and industrial use.</p> <p>Made from heavy-duty PP or PE plastic, these tube end covers provide excellent protection against moisture, dust, insects, and UV damage. The black color is UV-stabilized to prevent fading and cracking under prolonged sun exposure, making these caps ideal for outdoor fence post applications. The push-in design ensures a secure fit without adhesive or tools.</p> <p>These plastic tube end caps are widely exported to Australia, New Zealand, the UK, Europe, and North America, where they are used by fence contractors, furniture manufacturers, and hardware distributors. Custom colors and sizes are available for OEM/ODM orders. Contact us for wholesale pricing and sample requests.</p>FAQWhat sizes are available for the PDCV black plastic tube caps?The PDCV series covers sizes from 20x20mm to 100x100mm for square tubes. Available sizes include 20x20, 25x25, 30x30, 38x38, 40x40, 50x50, 65x65, 75x75, and 100x100mm. Rectangular sizes are also available.Is the black color UV-resistant and fade-proof?Yes. The black pigment is UV-stabilized to prevent fading and cracking under prolonged sun exposure, making these caps suitable for outdoor fence post applications.What is the difference between the PDCV and PFC series?Both series are push-in type tube end caps. The PDCV series uses a slightly softer material for better grip in furniture and structural tubes, while the PFC series uses UV-stabilized material specifically formulated for outdoor fence post applications.Are these caps suitable for aluminium fence posts?Yes. The PDCV plastic caps fit both steel and aluminium square tubes of the same dimensions. They are widely used on aluminium fence posts and gate posts.What markets do you export to?We export to Australia, New Zealand, the UK, Europe, North America, and Southeast Asia. Our products meet the quality standards required for these markets.What is the minimum order quantity?The standard MOQ is 3,000 pcs per size and color. We can discuss smaller trial orders for new customers.Request a quote from HST