Greenlee 39257 Flexible Mandrel, 4-Inch Review

http://tinyurl.com/lommp8eGreenlee 39257 Flexible Mandrel, 4-InchProduct Review Click on the link for more reviewsUseful for cleaning out mud, dirt, and light obstacles from ducts before installation of cableCan be used around tight bends due to convex contacts between disksTapered profile allows pulling in either direction with pulling eyes on both endsPolyurethane disks do not damage inner walls of ductFor use in 4-Inch ducts