Part Number: 8.710-270.0 Cross Reference Part Number(s): 348216, 4-05042, 691851, 728646, 87102700 This 8.710-270.0 Stainless Steel 100 PSI Pressure Gauge is a Bottom Mount gauge with a 1/4″ NPT Brass Stem. This pressure gauge is ideal for setting and monitoring operating pressures on pressure washer pumps, car wash equipment and more.