DAP Dynaflex 800 10.1 Oz. Advanced Window, Door, Siding, & Trim Polymer Sealant - Black BK009 RevWood Plus Runs up to 7 hours

Runs up to 7 hours at maximum speed with 4

Red lights

This small oil-seed is also heat treated so it is more likely not to sprout in your yard

Used with Windsor or Windsor Plus railing as end

Smooth jaw design will not mar finish surfaces during pull or pry applications

DAP Dynaflex 800 10.1 Oz. Advanced Window, Door, Siding, & Trim Polymer Sealant - Black BK009 RevWood Plus Runs up to 7 hoursDap Dynaflex 800 Advanced All Weather Sealant is a premium exterior elastomeric sealant for all weather application, developed for professional siding, window and door installations. This formula stays flexible and won't crack or shrink to provide a long lasting, flexible seal that prevents water and air intrusion.