General description This Bosch GMA 55 Professional Collated Screw Attachment is designed for faster and more comfortable working, even in difficult positions. Its ergonomic design and lightweight construction (less than 0.4 kg) make it ideal for repetitive tasks such as installing drywall panels on ceilings. The attachment features a thumbwheel for quick depth adjustment and allows for tool-free screw length adjustment. The open design facilitates cleaning, prevents dust buildup, and enhances durability. Technical specifications Screw Diameter: 5 mm Screw Length: 25 - 55 mm Screw Head Diameter: 9.5 mm Weight: 0.36 kg Compatibility and accessories Compatible with all Bosch Professional drywall screwdrivers Compatible with battery-powered drywall screwdrivers such as GTB 18V-45, GTB 12V-11, and GSR 18 V-EC TE Includes a PH2 screwdriver insert (145 mm) Installation Attach the accessory to your compatible drywall screwdriver following the manufacturer's instructions Adjust the depth using