Water Based Mastic Tub - 8 tubs per Carton

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Water Based Mastic Tub - 8 tubs per Carton

Master Flow Water Based Mastic is a water-based adhesive that creates an air-tight seal on duct seams and joints. By eliminating air leakage, sealant increases the overall efficiency of the duct system, which can cut energy costs. Available in tubes or tubs.