{"product_id":"k-s-metals-3904-round-aluminium-tube-5mm-x-1m-0-45mm-wall-5pcs-ks3904","title":"K\u0026S Metals 3904 Round Aluminium Tube 5mm x 1m 0.45mm Wall 5pcs KS3904","description":"\u003cp\u003eK\u0026amp;S Metals 3904 Round Aluminium Tubes are precision-sized hollow metal tubes for RC model building, scale detailing, scratch-building and hobby fabrication. Made from lightweight, corrosion-resistant aluminium alloy, each tube measures 5mm in outside diameter with a 0.45mm wall thickness and a length of 1 metre. Supplied as a bag of five tubes, this versatile material is ideal for constructing custom model frameworks, supports, sleeves and other non-load-rated hobby components.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight Aluminium Construction: Easy-to-work material suited to model building, RC customisation and craft projects.\u003c\/li\u003e\n\u003cli\u003e5mm Outside Diameter: Consistent round profile for projects requiring small-diameter hollow tubing.\u003c\/li\u003e\n\u003cli\u003e0.45mm Wall Thickness: Thin-walled design balances low weight with practical rigidity for hobby applications.\u003c\/li\u003e\n\u003cli\u003eOne-Metre Lengths: Long stock provides flexibility to cut multiple custom-sized components.\u003c\/li\u003e\n\u003cli\u003eFive Tubes per Bag: Contains five individual one-metre tubes, providing a total of five metres of material.\u003c\/li\u003e\n\u003cli\u003e3003-H14 Aluminium Alloy: General-purpose aluminium with useful forming characteristics and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eMill Finish: Natural unfinished aluminium surface suitable for further preparation, painting or finishing.\u003c\/li\u003e\n\u003cli\u003eCustomisable Material: Can be cut, drilled and shaped with suitable metalworking tools.\u003c\/li\u003e\n\u003cli\u003eVersatile Model Applications: Useful for scale framework, architectural models, RC detailing, lightweight supports and custom fabrication.\u003c\/li\u003e\n\u003cli\u003eHollow Round Profile: Allows use as a sleeve or guide where internal clearance and application requirements permit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;S Precision Metals\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 3904\u003c\/li\u003e\n\u003cli\u003eSKU: KS3904\u003c\/li\u003e\n\u003cli\u003eBarcode: 614121039049\u003c\/li\u003e\n\u003cli\u003eProduct Type: Round Aluminium Tube\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminium\u003c\/li\u003e\n\u003cli\u003eAlloy: 3003-H14\u003c\/li\u003e\n\u003cli\u003eShape: Round Hollow Tube\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5mm\u003c\/li\u003e\n\u003cli\u003eWall Thickness: 0.45mm\u003c\/li\u003e\n\u003cli\u003eInside Diameter: Approximately 4.1mm (0.162 Inches)\u003c\/li\u003e\n\u003cli\u003eLength per Tube: 1,000mm (1 Metre)\u003c\/li\u003e\n\u003cli\u003eFinish: Natural Mill Finish\u003c\/li\u003e\n\u003cli\u003eQuantity: 5 Tubes per Bag\u003c\/li\u003e\n\u003cli\u003eTotal Material Length: 5 Metres\u003c\/li\u003e\n\u003cli\u003eApplication: Hobby Fabrication, RC Model Building, Scale Detailing and General Craft Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 x K\u0026amp;S Metals 3904 Round Aluminium Tubes, 5mm Outside Diameter x 0.45mm Wall x 1 Metre Long\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow many aluminium tubes are included in K\u0026amp;S 3904?\u003c\/strong\u003e The manufacturer-specified pack contains five individual tubes, each measuring one metre long. This provides a total of five metres of aluminium tubing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the internal diameter of the 5mm tube?\u003c\/strong\u003e With a 5mm outside diameter and 0.45mm wall thickness, the nominal internal diameter is approximately 4.1mm. K\u0026amp;S publishes an internal diameter of 0.162 inches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this aluminium tubing be cut to size?\u003c\/strong\u003e Yes. Suitable tube cutters, fine-tooth saws and other metalworking tools can be used to cut the tubing. Remove sharp edges and burrs before assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs K\u0026amp;S 3904 suitable for RC model building?\u003c\/strong\u003e Yes. It can be used for custom scale details, lightweight framework and other hobby fabrication projects. It is general-purpose tubing, so its suitability for a particular structural or moving component must be assessed separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the tubing be painted or glued?\u003c\/strong\u003e Yes. Aluminium can be painted with a suitable metal primer or bonded using an adhesive appropriate for the materials and loads involved. Clean and prepare the surface before finishing.\u003c\/p\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach tube measures one metre long. Confirm available storage space and delivery requirements for long material.\u003c\/li\u003e\n\u003cli\u003eManufacturer packaging specifies five tubes per bag. Verify the retail quantity before dispatch.\u003c\/li\u003e\n\u003cli\u003eMeasurements are nominal. Check actual dimensions and tolerances before precision fitting.\u003c\/li\u003e\n\u003cli\u003eThis is general-purpose hobby tubing and is not supplied with a structural load rating.\u003c\/li\u003e\n\u003cli\u003eUse appropriate eye protection when cutting, drilling or working with metal.\u003c\/li\u003e\n\u003cli\u003eCut ends may be sharp and should be deburred before handling or installation.\u003c\/li\u003e\n\u003cli\u003eTools, adhesives, paint and models shown in promotional examples are not included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026S","offers":[{"title":"Default Title","offer_id":53720198250808,"sku":"KS3904","price":34.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2849\/9768\/files\/K_S_Metals_3904_Round_Aluminium_Tube_5mm_x_1m_0.45mm_Wall_5pcs_KS3904_78412136-0447-4242-84d0-cfb42256afbe.png?v=1793674444","url":"https:\/\/ozrc.com.au\/products\/k-s-metals-3904-round-aluminium-tube-5mm-x-1m-0-45mm-wall-5pcs-ks3904","provider":"OZRC","version":"1.0","type":"link"}