Includes: 
Two --3' charging hoses
Low Side snap coupler
Top Can Tap
Full size  2 3/4" gauge
1' charge hose
R134a to R12 brass adapter
Allows you to connect to all Enviro-Safe Products (small aerosol cans) or our large cylinders (30 & 50 lb. equivalents)
Use for charging R12, R22a, and R134a