The Arrow Fastener TR400DT offers dual temp capability for maximum performance on any gluing task. High temp setting delivers maximum hold and faster setting time. Low temp setting is ideal for delicate materials and applications requiring a longer set time. Features durable housing self-limiting heat chamber dual temperature adjustment and rubber safety nozzle. An integrated safety fuse protects both user and tool. Great for upholstery crafts and general repair projects. Designed for use with standard 1/2-inch glue sticks.