Test Gauge, Diameter 3 1/8 in, Working Pressure 500 psi, Connection Size 1/4 in Female Quick Coupler, Color Red, Gauge Type Non Liquid Filled, Gauge Accuracy +/-1.00 Percent, For Use With R-22, R-404A, R-410A, Application Quick Pressure Checks On Large Systems or Refrigerant Tanks A/C Refrigeration and Accessories Manufacturer: Jb Industries Country of Origin: United States UPC 684520339910 Brand Name JB Industries Unit Count 1.0 Count Item Weight 4 ounces Manufacturer Jb Industries Material Type Brass Item Dimensions 3 x 1 x 7 inches Included Components Unit^Instruction Guide Global Trade Identification Number 00684520339910