Adapter Fittings - Primary Port

GM 16mm x 7/16-20 Base Thread Retrofit Primary Adapter With Red Cap & Valve Core

Ford, Chrysler, Jeep 13mm x M 13-1.0 Base Thread Service Valve Port With Green HNBR Oring

Chrysler, Ford, Mercedes Primary Seal Port With Green HNBR Oring

GM 16mm x M12-1.5 Base Primary Adapter With Neoprene Oring Without Cap

Chrysler R-134a Systems 16mm Primary Seal Adapter - W/ Neoprene O-Ring & Cap

 

GM R-134a Systems 16mm High Side Primary Seal Adapter - W/ Neoprene O-Ring & Cap (Converts 7/16" -20 1/4" to 16MM) w/ Red cap (Replaces GA-5012 to Provide R-134a application)