Greenlee 39280 Wire Duct Brush, 3-1/2-Inch Replacement Parts and light obstacles from ducts Size:14 x 18 x 30 x 81 mm Guide A34 12 Rear Test R93917

Greenlee 39280 Wire Duct Brush, 3 1 2 Inch Replacement Parts and light obstacles from ducts Size:14 x 18 x 30 x 81 mm Guide A34 12 Rear Test R93917 and light obstacles from ducts before installation of cable Can be used around tight bends due to convex contacts between disks Tapered profile allows pulling in either direction with pulling eyes on both ends Polyurethane disks do not damage inner walls of duct For use in 6 Inch ductsAmazon 000 PSI tensile strength SG iron for maximum strength and impact resistance Spheroidal graphite (SG) iron forms a much stronger molecular structure than regular cast iron Up to 30 Percent higher tensile strength than competing ductile iron vises Precision machined hardened steel jaws Polished ACME threaded screw for smooth operation and maximum strength Sliding beam is accurately machined on all sides for smooth operation Enclosed at the back to protect screw from dirt and debris Shot blast finish powder coat paint for protection from corrosion Optional 360 Degree swivel base with dual lock down handles