Two regulators in one. Designed for use with all Model RP and Econo-Cal Calibration Cylinders. Supplied with calibration tubing and special fitting. Trigger activation allows a bump test or calibration check in the "Squeeze" mode or fixed-flow calibration in the up or "Locked" position.
Safety Products - Industrial Supply |TnA Safety
See TnA Safety, Webster, NY on MacRae's Blue Book