The GR240 is a 2 section aluminium constructed rod which extends to 2.4 metres. Fitted with a secure clamp to alter height and a spirit level to ensure accuracy when in use . FEATURES: • Levelling staff for all types of ground height measurements. • Sturdy aluminium profile for all weathers and conditions.. • For all measurements of floor heights. SPECIFICATION: • Length: 2.4m. • Sections: 2 • Units of Measure: m / cm. • Vial. Appropriate for: GLL 2, GLL 3-80 P, GLL 2-80 P, GLL 2-50, GRL 400 H, GRL 300 HV, GRL 300 HVG, BL 200 GC, GOL 20 G/D, GOL 26 G/D Professional.