1/2" Npt Brass Pipe Fittings Male Threaded Hex Nipple Brass Tone Npt Male Thread Product Details 2 x 1/2" NPT Male Nipple. National Pipe Taper (NPT) threads for connecting pipes and fittings. Brass adapter fittings for connecting hoses, used to connect NPT pipes, brass is corrosion resistant which can apply to water, gas, oil and fuel as well as air tools. Propane gas fitting with high quality solid brass construction, firm and durable, resistant to corrosion and long-lasting. 1/2" male NPT thread parts on both ends for connecting 1/2" Male NPT thread parts. Please note the fittings only suit our 35ft 70ft 100ft 1/2'' gas line Operating temperature range of -65 ? to 250 ?. 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.