Ridgid style 300 Power Drive with foot Padel and Stand fits RIDGID 41855 42360 Threader MachineThe Mexx Power 300 Power Drive is perfect to use with the 975, 916 Groover or 918 Hydraulic Groover. Add the Carriage Combo Kit and Thread Pipe 1/2" - 2".1/2 HP Universal Electric 115 volt Reversible Motor..