Gallery ruler

to perfectly measure vertical and horizontal lines and plumb gaps; 2 bubbles (horizontal + vertical); hole stencil with 4, 5, 6, 8, 10 and 12 mm diameter to select the drill bit and wall plug; 2 moveable measuring bars with marking gauge and marking-V; 1 scale from 0-60 cm; 1 centre scale from 0-29 cm on all sides; 1 storage container for picture hooks or decorative hooks; 1 pencil holder with pencil to immediately mark the measurement result; warp-free and anodised aluminium profile