Mensi Fuel'S 27.5-Inch Regulator With Hose And Portable Stove Replacement For Product Details Very Useful Fill Tool That Avoid You Are Lack Of Butane During Cooking And Easy Connect The 1lb Propane Bottle US Standard Length 27.5 inches Flexible Hose with High Pressure Rating The Small Fitting Side with M16X1.5 thread to hook the cylinder valve inside the Butane stove with Male Thread It may not suitable for all kinds of stove, The stove cylinder should be with external thread then can connect Suitable for Some Brand Stove like Gasone Stove, Shinestar Stove, Kohree Stove, But not suitable for all model. Make sure the cylinder valve has external thread. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.