Refrigerant Charging Kit Size 6-45/64 in x 1-9/16 in x 1-13/32 in Color Black/Yellow Plastic/Metal Material Max Working Pressure 725 psi 6 45/64 in Length Width 1 13/32 in HVACR For Use With All CFC HCFC and HFC Refrigerants Includes (2) Temperature Pipe Clamps (2) Wireless Pressure Probes (4) AA Batteries