Ultra-sharp DEMO-Edge™ cutting edge design delivers extreme durability and longer life

4-pin cylinder helps prevent picking

and perennial weeds in non-crop areas such as around homes

10 TPI tooth geometry for clean/smooth finishes on medium metal applications

GET A SHARP EDGE IN 10 SECONDS: A sharp blade makes it easier to get work done quickly and safely

Red Devil 078050 StormGuard 920 100% RTV Silicone Window and Door Sealant. Ultra-sharp DEMO-Edge™ cutting edge designRed Devil 078050 StormGuard 920 100% RTV Silicone Window and Door Sealant, A Water Resistant Adhesive for Interior and Exterior Use, 10. 1 oz. Tube, Gray, 1 Pack WEATHER RESISTANT SEALANT: The one part, neutral cure, 100% RTV silicone sealant is specially formulated for weather resistant external window & door applications such as skylights, aluminum siding, trim, gutters, vents, and pipes EXCELLENT ADHESION TO VARIOUS SURFACES: This 100% Silicone