{"product_id":"fretz-bt-7-brass-tube-forms-1-1-4x1-2-pack-3","title":"Fretz BT-7 Brass Tube Forms 1-1\/4\" x 1\/2\"- Pack of 3","description":"\u003cp\u003eThese brass tube forms from Fretz are purpose-built blanks for jewelers and metalsmiths who regularly work with domed or formed tube components. Designed by Bill Fretz in response to consistent demand from professional makers, these seamless tube forms arrive pre-cut, edge-cleaned, annealed, and tumble-finished — ready to work straight from the pack.\u003c\/p\u003e\n\n\u003cp\u003eFretz uses seamless extruded tubing made from a malleable brass alloy of 70% copper and 30% zinc. After cutting to size, each blank is cleaned up on a belt sander, then annealed and given a basic tumbled finish for immediate workability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eKeep in mind: when making convex (domed) forms, doming will reduce the diameter of the finished piece. When making concave forms, the finished diameter will not be affected.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeamless extruded tube construction — no seam to split or distort during forming\u003c\/li\u003e\n\u003cli\u003eMade from malleable brass alloy: 70% copper, 30% zinc\u003c\/li\u003e\n\u003cli\u003e20 gauge (0.81 mm) wall thickness\u003c\/li\u003e\n\u003cli\u003ePre-cut and edge-cleaned on a belt sander\u003c\/li\u003e\n\u003cli\u003eAnnealed for immediate forming and shaping\u003c\/li\u003e\n\u003cli\u003eBasic tumbled finish applied\u003c\/li\u003e\n\u003cli\u003eDesigned by Bill Fretz to meet professional metalsmith demand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e1-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003e20 gauge (0.81 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass — 70% copper, 30% zinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eSeamless extruded tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eTumbled, annealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e3 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is subject to California Proposition 65 warnings regarding lead exposure.\u003c\/li\u003e\n\u003cli\u003eAvailable for resale.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fretz","offers":[{"title":"Default Title","offer_id":43583711969494,"sku":"143.337","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/fretz-bt-7-brass-tube-forms-1-14-x-12-pack-of-3-otto-frei-1.jpg?v=1719956534","url":"https:\/\/www.ottofrei.com\/it\/products\/fretz-bt-7-brass-tube-forms-1-1-4x1-2-pack-3","provider":"Otto Frei","version":"1.0","type":"link"}