Jiffy-tite's revolutionary quick connect fluid fittings provide unsurpassed performance under extreme racing conditions. Constructed from lightweight aluminium with brass valves and stainless steel ball bearings Jiffy-tite fittings offer an easier and safer method of hose connection than regular threaded fittings.100% leak proof quick connect fittingsSuitable for fuel lines, oil lines and coolant pipesWide range of end fittings to suit most plumbing applicationsAllows for faster and easier dis-assembly of partsSuitable for pressures up to 200 Psi and temperatures up to 177° CJiffy-tite s unique, high-flow valve technology in the plug and socket assembly automatically interrupts the flow of fluid when disconnected to protect against leaks or potential hot oil spills. Designed to swivel through 360 degrees and proven to have a 100% leak proof seal, even at 200 psi.Using a flurocarbon (FKM) seal making these fittings suitable for use with Fuel, Oil, Water, Transmission Fluid, E85 (Ethanol