Strainer Screen Mesh Size 20 mesh Micron Rating 840 micron Diameter 1/2 in Screen Material PVC Maximum Pressure at 100 deg F 150 psi Strainer Type Mesh Maximum Temperature 120 Degrees F Compatible Mfr Model Number 1257005 Compatible with Grainger Part Number 49FA18 For Use With Sediment Strainers Minimum Temperature 32 Degrees F