Get A Perfect, Level Measure Everytime! In Millimeters Only; Measures Up To 750mm - One Side Is 750mm And The Other Side Is 2 X 375mm From The 0 In The Center. This aluminum ruler includes 2 ruler stops, and 2 levels, both horizontal and vertical. You can position the nails in the wall with confidence that the picture or mirror will hang perfectly straight. This ruler even includes a box of 30G nails. The ruler stops act together to hold your pencil when not in use.

* Many uses for a clever ruler like this one-hang pictures, mirrors, wallpaper

* Great for use on the drawing and drafting board - ruler stops make it perfect

* One side of the ruler is 0 - 750mm, the other side starts with 0 in the center

* Includes ruler stops, pencil rack, 2 removable levels and box of nails

* Eliminates the guess work in trying to hang things straight on the first try