Gruv-One RG-4M Manual Roll Groover | Patented Compact Pipe Grooving Tool for 1-1/4"–6" Steel Pipes
① Gruv-One RG-4M manual roll groover for 1-1/4"–6" steel pipes. ② The world's first patented compact roll groover with a 90 mm minimum working radius. ③ designed for tight-space pipe grooving applications.
Model:RG-4M（Gruv-One）