Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Fittings - Brass Threaded meets class a/class i ratings

meets class a/class i ratings by astm e 84

Use to cut aluminum

20-3/8" x 17-3/8" (518 x 441 mm)

Featuring open grid

Integrated dust blower

Roundup® Dual Action Weed & Grass Killer Plus 4 Month Preventer Fittings - Brass Threaded meets class a/class i ratingsOVERVIEW Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer kills existing weeds and grass down to the root and prevents new weeds from growing for up to 4 months This weed killer and preventer is rainproof in as fast as 30 minutes, and produces visible results in as fast as 6 hours Apply this herbicide to hardscapes and landscapes cracks and crevices in driveways, sidewalks, and patios, along fences, in mulched beds or around the base of