Designed for sealing, bonding, protecting, and waterproofing, RTV Silicone Pressurized Tubes with Select-A-Bead™ Nozzle have double piston pressurized package that allows for smooth, uniform dispensing and self-sealing plug that keeps silicone fresh. Product cures at room temperature so no special curing method is required. Available in 5 colors, chemically stable formulation shows little change in physical properties after exposure to rain, snow, temperature extremes, and weathering.