Root Cutter Nozzle with Welded Carbide Plates on Circular Chain.
1/2" Nozzle Works in 3" & 4" Pipe - Comes with 3" & 4" Chain and Centralizers - 3/6 rear Steel inserts @ 25° - 3 @90° on Rotation - 18-25 GPM up to 4,000 PSI
*For these flow configurations, a lighter weight chain is preferable. Circular Chain shown in pictures, may be substituted for a lighter option.