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
WIRELESS MICROPHONE VHF
Wireless microphones VHF with frequency modulation (FM) is very convenient when you need to organize one-way communication over a short distance. For example, between residential and...
GENERATOR “OF THE SEA”
Who has not experienced the beneficial effects of the measuring noise of the rain forests, the sea... the sound relaxes and soothes. That is why the simulator of the surf, which we offer...
