Evil Energy 6An Female Flare To 3/8" Compression Hardline Fitting Aluminum Black Product Details Size: 6AN female to 3/8 inch, the thread size of the 6 AN is 9/16 UNF. Fits to 3/8" OD hardline, please measure before purchase. Material: Made of aluminium alloy fitting and brass ferrule. Sealing: The AN thread of the flare is sealed by a 37 degree angle. Application:This 3/8 compression to 6an fitting is widely used in fuel delivery, fuel system, engine modification, etc. Note: Only applicable to stainless steel or aluminum hardline. 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.