Macstroc MRG-12V2 is a powerful, low-noise roll grooving machine designed for 1″ to 12″ steel and stainless steel pipes. Built for smooth operation and long-lasting performance, it supports SCH10/40 grooving and is fully compatible with Victaulic, AGS, and OGS couplings.  Macstroc roll groovers are built to perform for years—without complaints !