Drain Seal, Color Yellow, Dimensions 42 in L x 42 in W, For Max Drain Size 36 in L x 36 in W, Length 42 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 1910.120(j)(1)(vii); OSHA 29 CFR 1910.22(a)(2), Tear Yes, Thickness 1/2 in, Width 42 in