Starrett S829EZ Small Hole Gauge Set, 0.13 in to 0.5 in 3.2 mm to 12.7 mm, Split Ball, Knurled Nut Locking, with Vinyl Pouch 8A858 Overall Length 4 1 2 in Overall Length 4 1 2 in 40 Degrees to 65 Degrees C Removable Bezel No Process Connection Gender Male Process Temperature Range 40 Degrees to 150 Degrees F Pressure Range Type Pressure Case Construction ABS Plastic Lens Material Gauge Plastic Reads Head Pressure No Dial Face Material Aluminum Primary Scale Units psi Gauge Accuracy Grade Grade B Commercial Primary Pressure Range 0 to 80 Primary Scale Numeric Increments 20 Gauge Wetted Parts Brass Bronze IP NEMA Rating Not Rated Freeze Resistant Movement No Process Connection Type NPT Scale Type Single Accuracy Grade ASME B40 7 mm Set Millimeters Measured Minimum 3 13 in Set Inches Measured Maximum 0