Hub for Hydraulic Root Cutter Blades RSH 5B Category_Default Category Products Sewer Rod and Rodding Equipment Continuous Sewer Rods and Tools It mounts on the top SASR 1 It mounts on the top of the manhole and allows your expensive sewer hose and CCTV cables to ride effortlessly over the rim so you eliminate any scratches or cuts The complete unit is Powder coated Safety orange These hubs or arbors are essential for attaching your root saw blades to the rotating shaft of the hydraulic root cutter Each hub has a 5 8” hollow shaft with ¼” keyway and through bolt to slip it right over the 5 8” shaft of your lateral hydraulic root cutter and lock it in place