The Goodson Analog Valve Spring Tester includes standard and metric options on both the dial and height scales. It has a 600-lb capacity, which can be applied in 10-lb increments. The tool features a 5" diameter Ashcroft quality analog pressure gauge with SAE and metric scales, spring platform handles springs up to 2" diameter by 4.5" overall height, press assembly height adjustable in 1/2" increments, a pressing anvil adjustable in 1" increments, an adjustable vertical scale that rotates 180 degrees to show SAE or metric scales and an ergonomically designed T-handle that incorporates an over-center lock for positive locking in the depressed position. A rubber protective boot keeps the powdercoated mechanism free of debris.