Sashco 10012 Caulk Redwood-30 to 250 deg F 10.5 oz Cartridge - Pack of 12

Big Stretch® is a high-performance water-based elastomeric sealant with powerful adhesion and excellent 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.