10m long tape measures tree diameters up to 3.2m. 10mm wide polyamid coated steel tape for superior wear over enamelled steel tapes. Double sided - diameter on one side (cm/mm grads), circumference on the other (cm/mm graduations). Tape start (zero) is at the end of the hook - "H" start. Easy winding drum. Case size - 110mm diameter. Model 385D/10m. Made in Germany.