RIDGID 141 2-1/2in. - 4in. Receding Geared Pipe Threader,Ridgid 41935 Model 700 Power Drive Threader for 1/8in to 2in,カンツールショップRIDGID フレックスシャフト K9-12,Ridgid 41935 Model 700 Power Drive Threader for 1/8in to 2in,RIDGID 45178 700 Hand-Held Power Drive Pipe Threading