Connect And Disconnect Under 10,000 Psi Pressure, With 2 Dust Caps, 3/8", 604 Product Details 3/8" Hydraulic Quick Coupler Set Replaces Enerpac C-604?Connect and Disconnect Under 10,000 PSI Pressure, with 2 Dust Caps The 3/8" hydraulic quick couplers with 3/8" NPT thread+ 3/8? body,with 2 dust caps. The 3/8" 10000 psi hydraulic coupler interchange with models of Generac C-604 Parker 3000 Series Perfecting T Series Snap Tate 76 Series Stucchi IVHP Series Dip PVM Series Safeway S30 Series Designed for high pressure applications:hydraulic rams, hydraulic jacks,hydraulic pumps and cylinder Made by harden steel construction,nice machined and plated. The 3/8" hydraulic quick couplers with 3/8" NPT thread+ 3/8? body,with 2 dust caps. The 3/8" 10000 psi hydraulic coupler interchange with models of Generac C-604 Parker 3000 Series Perfecting T Series Snap Tate 76 Series Stucchi IVHP Series Dip PVM Series Safeway S30 Series Designed for high pressure applications:hydraulic rams, hydraulic jacks,hydraulic pumps and cylinder Made by harden steel construction,nice machined and plated. Amazon satisfied customer service fast shipping 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.