Drain Seal, Color Yellow, Dimensions 36 in L x 36 in W, For Max Drain Size 30 in L x 30 in W, Length 36 in, Material Vinyl, Reusable Yes, Seal Type Positive Seal, Series Drain Seal, Shape Square, Standards EPA 40 CFR 112.7(c)(1)(vii); OSHA 29 CFR...