Comparison : Item # MN-102, DISS-1020-A Nut-Female for Special Mixtures
Item # MNP-407W, DISS-1020-A Nipple w/ O-Ring for Special Mixtures
Item # MA-622CV, DISS-1040-A Body-Adaptor for Nitrous Oxide with One-Way Check Valve
Item # MNP-311, DISS-1040-A Nipple w/ Wrench Flat for Nitrous Oxide
Item # MNP-311W, DISS-1040-A Nipple w/ O-Ring & Wrench Flat for Nitrous Oxide