Three-wheel Cable Roller Opening Protection Roller This opening protection cable roller possesses the weight of 5kg and the item number of 21301. Its adjustment range is from 300 to 400mm. Our product is often applicable to the protection of crossover tube during the cable trough construction. Product Specification Item number 21291 21292 21293 21294 Model SHC1000 SHC1500 SHC2000 DR1 Feature V type, folded V type, folded V type, folded Line type Length(m) 1 1.5 2 1…