Use: positioning adjustable with handle on one axis with worm screw for frequent adjustments.
State of supply 1 column in nickel-plated steel (electrolytic nickel-plating), trapeze screw and lead nut in burnished steel, brass sliding bearings, 1 aluminium carriage, 1 pedestal in RAL 9006 grey aluminium, 1 handle in reinforced polyamide, galvanised steel nuts and bolts.