Product descriptionSpecifications:Radracing 5/16″ Female to 1/4″ Male SAE Adapter perfectly fits for R410a Mini Split System Air Conditioners,HVAC,and Refrigeration Service.This connector will not open the air conditioning core tube,completely solve the problem of fluoride fluoride leakage injury,security is guaranteed.
Used as refrigeration adapter connector adaptor for R410a gauges hose
Transfer from 1/4SAE to 5/16SAE
External thread: 1/4“
Internal in thread: 5/16“