For Use With the Supreme Duty Manhole Lifter Dolly for Lids Over 36″ in Diameter
The lifting arm extension provides increased magnetic manhole lifting leverage for manholes larger than 36″. If you are running into bigger manholes and looking for a new range to lift, the lifting arm extension is exactly what you need to lift the larger manholes. It allows the operator to keep within a safe distance from the manhole and lift safely and efficiently.