Check the listing for details. ERP2V EasyPro Manifold - 2 Outlet. Condition: New. Listed at 95.99 USD. This valved outlet air assembly is used when operating diffusers from a single rocking piston compressor. This helps control air flow to diffusers, dissipate heat from compressor before the air tubing and also includes a pressure relief valve to protect the compressor if airlines become kinked, plugged or frozen. ERP valved outlet assemblyAluminum and brass designDesigned for use 1/4″ outlet rocking piston compressorsIncludes swivel union for easy removal from compressor25 psi pressure relief valve includedNickel plated brass valves to control air flow to diffusers2 ft. “heater” hose to dissipate heat before air tubing connections1/4″ mpt connection for compressor3/8″ nylon barb fitting at end of outlet hose will accept poly or weighted tubingLarger valved outlet assemblies are available for rotary vane or other low pressure compressors