Firecore Levelling Staff, Telescopic Levelling Staff 3m, Aluminium Measuring rods for Cross line Lasers and Rotating Lasers, Measuring Staff with Spirit Bubble, 3m Length in 3 Sections, mm/dm ScaleALUMINIUM LEVELLING STANDThe levelling staff is made of aluminium profile tubes. The protruding plastic cover of the levelling staff protects the dimensional imprint from telescopic wear and ensures dimensional accuracy and durability. The entire aluminium profile of the levelling staff is protected by a metal cap at the base and a plastic cap at the top. FIXED KNOB CLOSUREThe telescopic pole is equipped with injection moulded recesses for easy