Quick Connect Cap with O-Ring
If you lost your cap you can use this part to restore your adapter fittings functionality
WARNING: This product can expose you to chemicals including Diisononly Phthalate (DINP) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Product : FATSAC QUICK CONNECT CAP WITH O-RINGS
Manufacturer : Fatsac
Manufacturer Part No : W739
Product : FATSAC QUICK CONNECT CAP WITH O-RINGS