4187 FJC Inc. O-ring: Metric captive - Nissan, Calsonic o-ring. Also used on 6802 Low Side 1234YF Coupler.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov