Isobutane Fuel Refill Adapter, Gas Refill Adapter, Isobutane Canister Punch Product Details Save Money:The Isobutane Canister Shifter SY-0315 can help to refill gas from iso-butane canister(Lindal valve canister,EN 417 connection) to another iso-butane canister.It can save fuel and save resources by collecting remaining gas. Environmental Protection:The Hole Punch Tool SY-0305 can help to punch your Isobutane canisters before throw them away. Light Weight:weight of Isobutane Canister Shifter = 1.2oz / 34.6g , weight of Hole Punch Tool =1oz / 30g Easy to carry:come with a storage bag Including:Isobutane Canister Shifter SY-0315 , Hole Punch Tool SY-0305,Storage Bag , Operating Instruction 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.