Coupling 21420-16400 for Airman Air Compressor PDS390S-4B1 PDS400S-6B1

Coupling 21420-16400 for Airman Air Compressor PDS390S-4B1 PDS400S-6B1Replacement Part Number:21420-16400, 21420 16400, 2142016400Applications:Fit For Airman Air Compressor: PDS390S-4B1, PDS400S-6B1