Drain Cover Seal Color Clear Diameter 42 in Dimensions 42 in dia For Max Drain Size 36 in dia Material Polyurethane Maximum Liquid Temperature Exposure 225 F for up to 30 min Max Storage Temperature 120 Degrees F Max Temperature 160 Degrees F Min Storage Temperature 0 Degrees F Min Temperature 0 Degrees F Reusable Yes Seal Type Positive Seal Series Ultra Drain Seals Clear Models Shape Circle Standards SPCC NPDES 40 CFR 112 Storage Temp 0 Degrees F - 120 Degrees F