
In construction you often have to deal with the internal measurements. For example, to determine the distance between the form panels, the value of the window or doorway. A good assistant in such cases would be sliding ruler, made of tube and metal rod with applied risk.
V. ANTIPIN
Recommend to read
POUR TRANSISTOR
The heat of summer. The sky is cloudless. Without irrigation the garden can not be saved. In this case, it is good to use a plant that waters itself. The device is an electronic relay on...
OILER WITH PROBOSCIS
Transparent plastic bottle of lighter fluid is easy to convert in a convenient grease gun by means of end of the rod from a ball pen, washed with a few drops of Cologne. Burner Assembly...