Large 18 Pocket Utility Bag (ATD-22) 20-1/2" W x 9-1/2" D x 10" H R134a U-Charge Kit (ATD-3502) Brass dispensing valve with hose and R134a quick coupler Charge A/C systems using R134a cans with 1/2" ACME fitting 4.2 CFM Air Operated Vacuum Pump (ATD-3410) Requires 4.5 CFM/90 psi shop air No moving parts, no oil required 1.3 CFM air displacement venturi type pump will pull up to 29 inches of vacuum (Hg.) at sea level Includes 1/4" flare (R12) connection and 1/2" ACME (R134a) connection 3-in-1 Side Mount Can Tap Valve (ATD-3526) This unique design covers 2-7/8" (R134a), 2-1/2" (R12) and 2" (Oil) charge cans Includes 1/2" ACME-M and 1/4" FL-M ports Internal safety check valve prevents system backflow 270 PC.