Drum Cover, Compatible Drum Grainger Part Number Not Applicable, Compatible Drum Manufacturer Part Number Not Applicable, Center Opening Diameter Not Applicable, Cover Color Gray, Cover Material LLDPE, Drum Closure Snap-On Lid, For Drum Capacity 55 gal, For Drum Outside Diameter Not Applicable, For Drum Type Open Head Steel Drums, Fusible Link No, Number of Bung Holes 0, Resistance Properties , Tear , Seal Material Not Applicable, Self-Closing Lid No, Cover Thickness 40 mil