PolarSeal ACA Male SAE Flareless Assembly. Male SAE Flareless Assembly - Aluminum (PolarSeal ACA). This is aGates ACA Male SAE Flareless Assembly 1 1/16-12 Thread 5/8" ID. Use the Gates PolarSeal portable crimper, or one of the Gates benchtop crimpers, to perform crimped AC mounts using ACA couplings and PolarSeal hose.
