Choose Light-Duty Glue Guns for small repairs and Industrial Glue Guns for carton sealing applications. Use either to securely seal corrugated boxes. Fast-drying adhesive. Both units are 120V with double insulated ground cords. Light-Duty Guns dispense up to 2.5-lb. of glue per hour; Industrial Glue Guns dispense up to 7-lb. of glue per hour. Glue Gun Glue Sticks sold separately.