General description: Reliable pressure regulation to 1 psig (0.07 kg/cm2), indicated on a 0-60 psi (4.2 kg/cm2) gauge. Easily connects to SCOTTY 14 cylinders with the 1/8-inch NPT connector provided. You can also attach the syringe adapter (Cat. No. 609010) to the regulator for low pressure sample removal. Aluminum body with acetyl resin bonnet. Maximum inlet pressure: 400 psi (28.1 kg/cm2).