Vapor-Control Latching Drum Lid, Compatible Drum Grainger Part Number 21YK41, 5ERH3, 8TP43, Compatible Drum Manufacturer Part Number DRM1000, DRM1844, DRM1973, DRM340, DRM423, DRM471, DRM837, DRM842, Cover Color Black, Cover Material Steel, Drum Closure Bolt Ring, For Drum Capacity 55 gal, For Drum Outside Diameter 23 1/2 in, Fusible Link No, Number of Bung Holes 0, Resistance Properties Chemical Resistant, Seal Material Nitrile Rubber, Self-Closing Lid No, Cover Material Finish Powder Coated