The most common pipes have the following section - Rectangle. All plastic plugs are marked exactly like pipes. Black colour. To keep wate r out and stop rusting from inside. Made from plastic.
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50MM square tube end cap plastic plug black plug square plug Furniture tables and chairs plastic square steel tube cover end cap
Aliexpress UK
Steel pipes with a wall thickness of 0.5‑2MM are more suitable. If it is larger than 2MM, you need to trim the card position yourself, and then it can be inserted firmly by knocking in. Ideal for covering sharp tube edges.
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10-50pc PVCrubber end cap, screw end cap, plastic tube, hub thread protector, push in cap, rubber cap, rubber threaded cap
Aliexpress UK
108mm x 114mm 108mm 114mm. 9.5mm x 12mm 9.5mm 12mm. 12mm x 14mm 12mm 14mm. OD: 12mm-114mm. Material: 304 Stainless Steel. Size(I.D x O.D） ID(mm) OD(mm). Colour: Silvery. Shape: Round. ).
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5/10Pcs Round Stainless Steel Furniture Leg Plug Tube Pipe Blanking Insert End Cap Non-slip Tube Dust Cover
Aliexpress UK
Application: Round hole,Round Tube plug. Applicable thickness: Applicable to 0.3-1.8mm wall thickness square tube. Material: Stainless Steel. High quality material is smooth and wear-resistant, which can effectively prevent vibration and scratches.
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Garden Water Pipe End Connector Plastic and Stainless Steel 1/2'' 3/4'' 1'' Male/Female Thread End Cap PVC Tube Sealing Fittings
Aliexpress UK
Great to Cover Sharp Tube Edges. Ideal for keeping water out and stop rusting from inside. Perfect for tidying up any job round the house. L x l1(mm) Finish L x l1(ins) h(mm) h1(mm) l(mm) l(gauge). Ribbed for Easy Assembly and Secure Fitting.
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black red PVC rubber end cap screw end cap plastic tube hub thread protector push in cap rubber sleeve Silicone threaded cover
Aliexpress UK
Round End Cap 10mm 0.8 - 1.5 10 3.6 10.5 5.1 8.6. Plastic plugs made of injection-moulded plastic, designed for sealing profiles. The matt structure of the upper part of the cap gives it an aesthetic appearance.
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Stainless Steel Round Pipe Plugs Furniture Leg Stopper 16mm-50mm Round Tube Blanking End Cap
Aliexpress UK
Application: Round hole,Round Tube plug. Applicable thickness: Applicable to 0.3-1.8mm wall thickness square tube. Material: Stainless Steel. High quality material is smooth and wear-resistant, which can effectively prevent vibration and scratches.
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16PCS Black Plastic Blanking End Cap Steel Square Tube Pipe Inserts Plug Bung Insert Stopper For Chair Leg Pipe tapon tubo
Aliexpress UK
Made of A4 Stainless Steel with a polished finish. We have 3 sizes to fit either 22mm, 25mm or 30mm tubing. A4 Stainless Steel. Why To Buy From Boat Fittings Great value for money. 3 sizes available.
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8/24pcs Pipe End Blanking Caps Bung Tube Insert Plug Round Plastic Blanking End Cap Diameter14/16/19/22/25/30/35/40/45/50mm
Aliexpress UK