1/2? Air Hose Fittings Set, High Flow 2Pcs I/M Industrial Type Coupler With 1/2? Product Details This Kit includes 2pcs 1/2 Inch I/M Industrial air coupler with 1/2 female NPT threads size, 1pc 1/2 Inch I/M Industrial air plug with 1/2 female NPT threads size, 2pcs I/M Industrial air plug with 1/2 male NPT threads size. 1/2 I/M Industrial Coupler: This 1/2 I/M Industrial coupler can be connected with I/M Industrial and Automotive type plug with same body size. And this fittings set can be used with other brands? fittings. Seal tap is needed when connecting. Application: This air compressor fittings are intended for air shop or garage. Pneumatic application requires over 60+ SCFM; 99 SCFM Max air flow, 300PSI Max Working Pressure. Temperatures up to 250 degree F. Six Locking Ball: There are six locking balls inside of coupler which can hold the plug securely. The sleeve guards help reduce the potential of accidental disconnects. Durable Construction: Heat-treated steel construction features higher corrosion resistance and ensures long life. Zine-Plated steel adds durability and reliability. 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.