{"product_id":"k-s-engineering-9872-round-copper-tubes-4mm-3","title":"K\u0026S Engineering 9872 Round Copper Tubes, 4mm (3)","description":"Similar to our round brass tubing, but in copper. Copper is known for its excellent thermal conductivity, as well as its corrosion resistance and antimicrobial properties. Round copper tubing is commonly seen in HVAC and plumbing, but can also be used in arts, crafts, decor, and more.\u003cbr\u003e\u003cbr\u003e Material Type: Copper\u003cbr\u003eProduct Shape: Round Tube\u003cbr\u003eOutside Diameter: 4mm\u003cbr\u003eWall Thickness: 0.36mm\u003cbr\u003eInside Diameter: .129\"\u003cbr\u003eLength: 300mm\u003cbr\u003eAlloy: 122\u003cbr\u003ePieces Per Pack: 3","brand":"K\u0026S Engineering","offers":[{"title":"Default Title","offer_id":42130574671954,"sku":"KSE-9872","price":5.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/3410\/2098\/files\/9872OB__70413.png?v=1756163915","url":"https:\/\/modeltrainstuff.com\/products\/k-s-engineering-9872-round-copper-tubes-4mm-3","provider":"Model Train Stuff","version":"1.0","type":"link"}