Please let professtional eletricians to help connecting the wires, the blue color is the ground wire.
Hand-held Concrete Screed ruler is mainly used for tamping of cement and concrete.
In construction site, highway and other construction, especially for roof cement
plastering and hardening! It is used to discharge air from concrete, scrape the
concrete floor, and enhance the density of concrete. Allows one person to do the work of screed concrete, in less time than it takes 6ft blades include
The blade is made of aluminum. Total weight is 61lbs, 6.5' blades inluded.