There are meter marks on the protect layer of duct rodder, which can be used for measuring distance. Marks are printed by professional printing machine, which has the advantage of strong adhesion,
clear writing, waterproof, anti-ultraviolet, it can be still clear even after using many times.
Assembly: metal frame and rubber wheels, Wheel assembly for easy transportation; Guide
rollers and the right parts for rotary coupling; parking brake for the flexible rod.
There is copper wire inside for tracing easily.
Post by Monica Lee Electrical Equipment & Supplies @2016-04-08 11:11:02