Sonneborn MasterSeal NP1 121.2-oz White Paintable Polyurethane Window and Door Caulk Augers & Plungers Our line is MADE IN

Our line is MADE IN THE USA from commercial grade

It has heat-treated carbon steel blade

The Pen blade is great for small detailed uses

Brushless motor for increased efficiency and runtime

Sonneborn MasterSeal NP1 121.2-oz White Paintable Polyurethane Window and Door Caulk Augers & Plungers Our line is MADE INMasterSeal NP 1 is a one component, high performance, non priming, gun grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry. Recommended uses: Interior and exterior Above and below grade Immersed in water Expansion joints Panel walls Precast units Aluminum and wood window frames Roofing Fascia Parapets Vinyl siding Store front assemblies What are the