The Bosch GMA 55 Collated Screw Attachment is designed to help you work faster and more comfortably with drywall screwdrivers, even in challenging positions. Weighing just 0.36 kg, this ergonomic attachment reduces fatigue for extended use. The thumbwheel depth setting allows for quick and easy adjustments, while tool-less screw length adjustment offers flexibility for different screw sizes. Compatible with drywall screws up to 5 mm in diameter and 25 to 55 mm in length, the GMA 55 excels in repetitive tasks like applying drywall panels to ceilings. Its open design makes cleaning simple and prevents dust buildup, enhancing the attachment's lifetime and keeping it in top condition. The GMA 55 works seamlessly with all Bosch Professional corded and cordless drywall screwdrivers, including models like the GTB 18V-45, GTB 12V-11, and GSR 18 V-EC TE, ensuring a reliable, high-performance solution for your drywall projects. Features and Benefits • Drywall screwdriver auto-feed attachment for comfortable and fast working even in difficult positions • Quick and easy depth setting and tool-less screw length adjustment • Open design for easy cleaning and longer lifetime Specifications • Max screw diameter: 5 mm • Screw head diameter, max: 9.5 mm • Screw length: 25 - 55 mm • Weight: 0.36 kg