Wynnsky 1/4'' Air Compressor Hose Fittings, Universal Air Coupler, 14 Pieces Air Product Details This is WYNNsky 14 Pieces Air coupler and plug kit including 2pcs 1/4 inch FNPT universal air coupler, 2pcs 1/4 inch MNPT universal air coupler with 1/4 inch body size, 6pcs 1/4 inch MNPT air plug, 4pcs 1/4 inch FNPT air plug, this air coupler and plug kit is prefect for which is perfect for shops where multiple plugs are used. Product Using: Universal coupler accept the three most popular interchange, I/M, ARO and T type, which is perfect for shops where multiple plugs are used. Product Including: 2pcs 1/4 inch FNPT universal air coupler, 2pcs 1/4 inch MNPT universal air coupler with 1/4 inch body size, 6pcs 1/4 inch MNPT air plug, 4pcs 1/4 inch FNPT air plug, all air couplers and plugs are 1/4 inch body size which is most common size. Material: Body of the coupler is made of aluminium with red coating, sleeve of the coupler is made of aluminium with black coating, the plug is made of aluminium with red coating. Prodcut Design: there is six locking balls in the coupler which hold the plug securely, Push-on style coupler, insert plug into coupler for fully automatic, quick coupling action without pulling sleeve back. Common Using: The standardized fittings can be used universally, which are Interchangeable and compatible with other manufacturers. 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.