OSI GS121 Series 1943973 Gutter and Seam Sealant, Clear, Paste, 10 oz Cartridge

For all gutters, down spouts, heating and AC ducts and other seams in sheet metal surfaces. Cartridge has 3 in 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 in bead and 14 ft at a 3/8 in bead.

Manufacturer: OSI
Model Number: 1943973
UPC: 028756959953