Strainer Screen, Perforated Screen Size 0.033 in, Length 4 5/8 in, Screen Material 304 Stainless Steel, Seal Material Spiral Wound Graphite Filled, Strainer Type Perforated, Compatible Mfr. Model Number 1 581 CS Screwed End, 1 582 CS Socket Weld, Compatible with Grainger Part Number 1RNE8, 1RNU6, Cv Flow Factor 15 gpm, For Use With 1 582 CS Socket Weld, Mfr. No. 1 581 CS Screwed End, Standards ASSE, CSA, FM, NSF, UL, ULC, USC, WQA