HENKEL Consumer ADHESIVES 1943973 Osi Gutter Sealant, 10 Oz, Cartridge, Lump Free Paste, Solvent, 0.927 Specific Gravity, 80 Deg F, 337 G/L Voc,

For all gutters, down spouts, heating and AC ducts, and other seams in sheet metal surfaces. Cartridge has 3" spout. Composed of SBR rubber and high quality resins, which cures to form a tough, rubbery seal that expands and contracts with the change of weather without cracking. Covers 31 ft at a 1/4" bead and 14 ft. at a 3/8" bead. This product is composed of SBR rubber and high quality resins. It works effectively and is convenient to use as well. It is definitely a great quality product.