Trerice Tridicator, 2.83 in Case Width, 1.2 in Case Height, Steel Case, Black Case, 1/4 in NPT Connection, 0 to 75 psi Pressure, 3-2-3 % Pressure Accuracy, 30 to 250 deg F, 3 % Temperature Accuracy, Liquid Filled: No
2-1/2 in dial size Bronze tube, brass socket wetted part 2-1/2 in acrylic, screw on window Steel, black painted pointers 2-1/2 in plastic, screwed on ring 2/3 of full scale range maximum operating pressure