Surebonder 925R510 Specialty Acrylic Glue Sticks, 10-Inch Adheres to a variety of hard to bond substances Quick bond for maximum productivity 60-80 seconds working time 10-inch length; 7/16-inch diameter Use with Surebonder Glue Guns models PRO2-80, PRO2-100, PRO2-220, PRO8000A and PRO9000A