The Bosch Genuine Line is specifically designed to be compatible with both the GRT 18V-33 and GFR 18V-23 models. The line is helicoidal in shape, which means it has a twisted or spiral configuration, aiding in efficient cutting and trimming performance. This genuine line ensures optimal performance and durability for your Bosch brush cutter and grass trimmer. Ideal for managing grass and weeds. Specifications • Compatible With: GRT 18V-33 / GFR 18V-23 • Shape: Helicoidal • Line Length: 24m • Line Diameter: 2.4mm • Weight: 0.112kg