The blind rivet nuts box contains the GBM 10 hand-operated blind rivet nut setting tool and four sizes of blind rivet nuts and threaded mandrels. The hand-operated tool features a simple system for stroke adjustment by means of the knurled nut with stroke scale to ensure secure and complete installation of the blind rivet nut. Threaded mandrel locking by means of a lockwasher ensures the mandrels can be changed quickly without the need for tools. The GBM 10 features an ergonomic, non-slip sleeve grip, and the opening spring allows the tool to be handled easily while installing blind rivet nuts. The following blind rivet nut dimensions are available in the box: Alu M4 x 6 x 11.0 mm; Alu M5 x 7 x 11.5 mm; Alu M5 x 7 x 13.5 mm; Alu M6 x 9 x 15.5 mm. The following mandrels and nosepieces are available in the box: M4, M5, M6.