R410A Air Conditioning Flare Adapter Ball Valve 1/4 - 5/16 SAE 1/2-20 UNF Mastercool 90411.

Expertly connect R410A air conditioning units with the Mastercool 90411 Flare Adapter Ball Valve. Its 1/4 - 5/16 SAE and 1/2-20 UNF fitting ensures a secure and efficient transfer of refrigerant. Upgrade to this industry-standard solution for a hassle-free and reliable air conditioning experience.

Flexible Mastercool adapter to change 1/4 inch air conditioning charging line to 5/16 inch. Flex adapter with ball valve. Converts 1/4 inch SAE hose into 5/16 inch SAE 1/2-20 UNF swivel connection for R410A.