{"product_id":"9mm-shell-casing-tire-valve-stem-caps","title":"9mm Shell Casing Tire Valve Stem Caps","description":"\u003cp\u003eBoost MeBoosts help me continue to upload free models Turn your spent brass into custom automotive accessories. This precision-engineered insert presses into a standard 9mm Luger shell casing, allowing it to screw onto any standard Schrader valve stem (cars, trucks, motorcycles, and bicycles).Designed with a focus on functional product design and a minimalist aesthetic, these inserts provide a secure, threaded fit.Design FeaturesPrecision Fit: Optimized for the internal diameter of standard 9mm brass casings.Schrader Compatibility: Deep, clean internal threads ensure a smooth fit on all standard tire valves.Minimalist Profile: The insert remains hidden once installed, maintaining the authentic look of the brass.Print SettingsFor the best results and functional durability, use the following profile:Material: PETG or ABS (recommended for UV and heat resistance on wheels).Nozzle: 0.4mm or 0.2mm for maximum thread clarity.Orientation: Print with the wide \"base\" facing down on the build plate.Assembly InstructionsPrep the Brass: Ensure your spent 9mm casings are clean and the interior is free of carbon buildup.Insert: Align the 3D-printed part with the open end of the casing.Add optional glue (CA Glue is best)Press: Firmly press the insert into the shell.\u003c\/p\u003e\n\u003cp\u003eOriginal design by Schnapps Caps \u0026amp; 3D Printing.\u003c\/p\u003e\n\u003cp\u003eOriginal model by Schnapps Caps \u0026amp; 3D Printing on \u003ca href=\"https:\/\/makerworld.com\"\u003eMakerWorld\u003c\/a\u003e\u003c\/p\u003e","brand":"Schnapps Caps \u0026 3D Printing","offers":[{"title":"Default Title","offer_id":43771871625281,"sku":null,"price":4.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/0115\/1297\/files\/2cac68914e15d6c1.webp?v=1776147477","url":"https:\/\/schnappscaps.com\/products\/9mm-shell-casing-tire-valve-stem-caps","provider":"Schnapps Caps \u0026 3D Printing","version":"1.0","type":"link"}