Geocel 2300 Series GC66103 Sealant, Black, 4 days Curing, 40 to 140 deg F, 10.3 fl-oz Cartridge

2300® construction tri-polymer sealant is a single component, high-performance elastomeric sealant for use in a wide variety of roofing, trim, architectural metal, manufacturing, underdeck system, solar roof system and general construction applications. Ten standard colors are now available in plastic, along with crystal clear in a clear plastic cartridge.