AUTOMETER CARBON FIBER ELECTRIC BRAKE PRESSURE GAUGE -- 2-5/8 in.; 0 to 1600 psi; Includes 1/8 in. NPT sender, data logger output, and 8 ft. tubing or wiring harness; Full sweep; Features easy data acquisition installation, smooth pointer movement, and air fuel ratio gauge; Recommends elbow fitting, gauge mounting cup, gauge panel, and mounting angle ring.