This is bosch gwm 32 professional the lightweight, handy measuring wheel by bosch we bring to you our machines and accessories with affordable prices. You can get it now... We also, - service machines - sell all spare parts. - sell accessories. (#accredited distributor#) wheel diameter : (circumference: 318.5 mm (1 m) max. Measured value: 9999.9 m handle telescopic handle material: aluminium measurement accuracy: ±1 dm/100 m weight: 1.4 kg bosch invented to make your life simple. Delivery at a fee.