
To measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate coated with graduations as shown in the figure.
I. KORENEV, Korolev, Moscow region
Recommend to read
THE SWITCH UNDER THE HOOD
Often in the organization of outdoor lighting to install the lighting unit is used near a support of a transmission line (the pole) or other suitable wooden structures. For...
THE FIT AND PENCIL
Even if storage together with small tools marking pencil will not lose the sharpened stylus, if it is to protect your cap of a ballpoint pen.