You are Looking at a A Brand new VIOT R410a Manifold Set, Model GM410A with 5-ft, 3-colored High Pressure Refrigeration Hoses; 1/4" Fittings FEATURES: R410A Manifold: Large, easy-to-read 3 and 1/8" diameter steel case red and blue; front access for easy field recalibration; mounted on Aluminum alloy Block body (light weight, but stronger than brass) Color coded Easy to grab big knob control valve handles, double O-ring piston for reliability and long service life. a sight viewing glass and see the inside action when charging/diagnosis/recovery a Schroeder valve on the service line Pressure in PSI Heavy duty SS hook included Temperature in F for these refrigerants: R410A, R22, R404A, making this manifold one set does it all. Come with: 3 Color Coded High Pressure Hoses 60 inch in length each 800 PSI working pressure; 4000 PSI burst pressure 1/4" female SAE brass fitting to the gauge block 1/4 " female SAE brass fitting on the service side with a 45 degree turn for easy access. Teflon O-ring washer provide the best seal and the most durability) a package of hose seal repair kit included Note: Other Model GM410 with 5/16" hose fittings available. make sure to choose the right model, or purchase this GM410a gauge set PLUS a pair of adapters: model CV23p to access R410a systems with 5/16" ports. other HVAC flare adapters with valve available from the seller, please contact the seller if you have any question. Note: EPA License needed to handle refrigerants according to EPA laws.