Evil Energy 6An Male Flare To 3/8" Npt Pipe Fitting Adapter Aluminum Straight Product Details Size: AN6 to 3/8" NPT, the thread size of 6AN is 9/16-18 UNF. Material: Made of aluminum alloy 6061-T6, anodized black surface. Sealing: The AN side of the flare is sealed by a 37 degree angle and the NPT thread side is sealed by a 60 degree tapered thread. Application: Widely used in fuel systems, cooling systems, power steering systems, etc. Notice: To ensure no leakage at the NPT end, sealant or PTFE tape is strongly recommended. 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.