<![CDATA[EC21 Product Catalogs - butane refill valve]]> <![CDATA[Butane Refill Valve for Portable Gas Torches | Leak-Proof & Efficient | Easy Refilling for Kitchen A]]> <![CDATA[High-Performance Lighter Gas Refill Mechanism for Professional Use - Accurate and Robust]]> <![CDATA[Product Title: Precision Gas Refill Connector - Accurate and Controlled Lighter Refilling Solution -]]>