MiniTrencher GeoRipper GRTA-MX500 MX-Series 20" TA Kit for Milwaukee® MX314 Saw - The GeoRipper® MX-Series 20" TA Kit is a bolt-on and bolt-off trenching attachment kit that fits on a Milwaukee® MX314 saw (not included). It allows users to convert their power cutter (Milwaukee® MX314) into a GeoRipper® minitrencher, and back, in minutes. It features a new safety bar and dirt deflection system to keep the soil on the ground and fingers away from moving parts.