TheBosch GWM 32 Professional Measuring Wheel is a lightweight measuring wheel with 318.5mm diameter (1m circumference), 9999.9m maximum measured value, and accuracy of ±1 dm/100m. Features lightweight aluminium construction, ergonomic pistol grip, telescopic shaft with continuously variable height adjustment, and die-cast aluminium wheel with robust rubber tread for use on any surface. Weight 1.4kg. Includes protective bag. Suitable for surveyors, landscapers, civil engineers, and construction professionals.