4″ Wall Thickness
|GME 4L Trench Boxes |
The 4L Series Trench box shield is ideal for contractors who typically excavate to depths of 12 to 15 feet. This shield is modeled for the smaller rubber-tired excavators / loader machines. Utilizing special light weight materials, this shield is ideal for repair / maintenance work. The 4L Series is not designed for continuous pipe laying duty. Care should be exercised when quoting this unit.