McMaster 4004K63 Dual Scale Pressure and Vacuum Gauge with Steel Case, 2 1 2" Dial Diameter, 1 4 NPT Bottom Connection, 0–100 psi 72301 9 D Includes Rounded Edge Slitting Blade Includes Rounded Edge Slitting Blade 500 lm Compatible Charger Model Number M18 Cordless Tool Kit Contents Bare Tool Number of Batteries Included 0 Maximum Head Rotation Angle 180 Degrees Mount Type Spring Loaded Clamp Number of Light Output Modes 3 Lamp Life Battery Capacity Rating 5 Ah Brightness Level 800 lm of Hg 5 kPa 20 Numeric Increments psi 10 in Vacuum For Use With Air Display Type Dial Dial Type Dry Dial Diameter 2 1 2" Pipe Size 1 4 Scale Type Dual Scale psi