， Dial sizes: 2", 2.75"
， Case type: gold plated case
， Window: screw in plastic window
， Face and pointer: aluminum finish
， Movement: brass
， Tube: brass or phosphor bronze tube
， Connection: brass bottom connection
， Thread: 1/8", 1/4", 3/8", 1/2" BSP, NPT, BSPT or according to customer's request
， Accuracy: +/-3-2-3% of FSD
， Pressure range: -30" Hg-0-6000psi
， Restrictor: standard for all range
， Application: mostly for oxygen or acetylene service on welding tank regulators
