1/2" Npt Flat Face Hydraulic Quick Connect Couplers/Couplings Set, Decohongdi Product Details Flat Face High Flow Skid Steer Hydraulic Quick Connect Coupler -New valve design with resistance to damage from high flow and pressure of impulse,ensuring durability and longevity of the coupling. Hydraulic Coupling Quick Disconnect Couplers Set -Sleeve locking mechanism engaged by rotating sleeve after connection,providing a secure and reliable connection every time. Quick Disconnect Coupler w/Dust Caps-Advanced anti-rust performance due to the new chrome plating treatment,ensuring the coupling stays in optimal condition even in harsh environments. Flat Face Hydraulic Quick Connect Coupling-Durable ball-locking mechanism for added strength and stability during operation,minimizing the risk of accidental disconnection. Hydraulic Coupling-Sleeve mechanism designed to prevent dirt from entering the internal mechanism,maintaining the efficiency and reliability of the coupling. 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.