1/4" Adaptor for R410A with 3 Ball Valves & Short Hoses with (3) 1/4" Female Connectors on other end Designed for standard 1/4" SAE refrigerant charging hoses Approved for R410A refrigerant The hoses rated at 4000 psi burst / 800 psi Max. working pressure. HVAC, HVAC/r, A/C service Tech hand tools (3) 1/4 Male SAE on one end and (3) 1/4" Female on other end