IT IS A RELIABLE TELESCOPIC RULE DESIGNED TO MEASURE WIDTHS OF OPENINGS.
Simply place the instrument in position, pull out the extensions and read the measurement from the analogue display.
A built-in metal measuring tape and a rewind mechanism are made to withstand harsh conditions and guarantee accurate measurements. Thanks to its ease of use and solid construction, this telescopic rule is indispensable tool in constriction works. Technical Information: