McMaster 60115K32 Wilkerson Filter Element for Series 18, 3 8 Size 08834137563 Nominal Dial Size 1 1 2 in Nominal Dial Size 1 1 2 in Primary Scale Pressure Range 0 to 60 psi Primary Scale Units psi Accuracy ±3 2 3% Process Connection Location Center Back Process Connection Type NPT Process Connection Gender Male Process Connection Size 1 8 in Gauge Case Material 304 Stainless Steel Case Color Stainless Steel Socket Material 316L Stainless Steel Sensor Material 316L Stainless Steel Lens Material Polycarbonate Liquid Filled Case No IP Rating IP66 NEMA Enclosure Rating 4X Country of Origin Brazil while the inside depth measures 14 1 8 in Replace the filter element in your Wilkerson modular compressed air filter to trap solid particles down to 5 μm and water droplets in your compressed air line FM18 For Series Number 18 Size 3 8 Removes Particle Size Down To 5 μm For Removing Particles