Bosch GR 500 Professional Levelling Staff 0601094300 For all measurements of floor heights Extendable up to 5m, the Bosch GR 500 Aluminium Levelling Rod can be used to take precise height readings at the point of contact with a Laser Level\'s beam, particularly useful for cut and fill work and other construction applications. Ideally used in conjunction with the GOL 26 D Optical Level, the GR 500 is also suitable for use with any other model of optical laser level. A removable spirit level allows for precise vertical positioning of the rod, and the scale is accurate to the millimetre. The GR 500 is supplied with a bag to allow for easy transportation to and from a job. Appropriate for GRL 400 H; GRL 300 HV; GRL 300 HVG; BL 200 GC; GOL 20 G/D; GOL 26 G/D Professional FEATURES Robust, high-quality aluminium profile Extendable up to 5 m For use even under extreme conditions SPECIFICATION Length: 5.0 m Sections: 5 Units of Measure: m / cm Material: Aluminium Weight: 2.2 kg