Big Stretch 10010 Caulk, Gray, 4 to 5 days Curing, 40 to 120 deg F, 10.5 oz Cartridge

Big Stretch is a high-performance water-based elastomeric sealant with powerful adhesion and superior elasticity. It spans gaps up to 2 in wide and stretches up to 500% of original joint size without cracking. Big Stretch won't crack it just stretches.