This cable ground roller, has the nylon and aluminum material two kinds, and suit to different tube diameters, from 80mm to 200mm, smooth surface, and light weight, the most important feature, it is lockable, when you use it, please nicely palce in the tube entrance at arbitrary angle. To meet more customized requirements, some client will demand the highly galvanzied frame, it will be the highest level of this roller, duwe to the zinc frame, it keeps more lift time, and durable, and better than spraying paint. So you should indicate it especially.
Apply to cable extension
The roller can be placed in tube entrance at arbitrary angle and lockable zinc-coated steel surface with single nylon sheave