{"product_id":"co-refill-adapter-w21-8-14-to-tr21-4-soda-cylinder-refilling-valve","title":"CO₂ Refill Adapter W21.8-14 to TR21×4 Soda Cylinder Refilling Valve","description":"\u003cp\u003e\u003cstrong\u003eBrass CO₂ Refill Valve W21.8-14 \/ BS341 No.8 \/ DIN477 to TR21×4\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis brass CO₂ refill valve is designed to transfer CO₂ from standard large cylinders to small SodaStream-compatible CO₂ cylinders. The inlet features a W21.8-14 female thread, compatible with European CO₂ cylinders and some Asian cylinder standards using W21.8-14 \/ BS341 No.8 \/ DIN477 connections.\u003c\/p\u003e\n\u003cp\u003eThe outlet features a TR21×4 female thread, allowing connection with most SodaStream-style sparkling water CO₂ cylinders. It provides a convenient refill solution for users who want to refill small CO₂ cylinders at home without frequent trips to refill stations.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eFeatures\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Cylinder Connection:\u003c\/strong\u003e W21.8-14 \/ BS341 No.8 \/ DIN477 Female Thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmall Cylinder Connection:\u003c\/strong\u003e TR21×4 Female Thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality Brass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Uncoated natural brass finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Large CO₂ cylinder to SodaStream-compatible cylinder refilling\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/03187cfe8fbdb84aa703090166f2833d_2391e944-ef0e-4b74-82e5-0a8e904b2ac5.jpg?v=1785845763\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/exec-38f18b8b-da1f-4752-b40e-d27745b8011d.png?v=1785845763\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSodaStream CO₂ cylinder refill\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome carbonation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSparkling water makers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBeverage DIY applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome CO₂ refill solutions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eNote: This product is made of uncoated brass. Minor surface marks, color variations, or natural oxidation\/patina may occur during manufacturing and storage. These characteristics do not affect product performance.\u003c\/span\u003e\u003c\/h4\u003e","brand":"Piherk","offers":[{"title":"Default Title","offer_id":53786008355040,"sku":null,"price":35.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/6986\/2624\/files\/exec-8f2a5a80-3bce-4ebc-839c-5b3521bcc006.png?v=1785845763","url":"https:\/\/piherk.com\/ja\/products\/co-refill-adapter-w21-8-14-to-tr21-4-soda-cylinder-refilling-valve","provider":"Piherk","version":"1.0","type":"link"}