Foredom C.EMGX-21 Control, Dial, For Pgx Motor, 230V UkForedom C. EMGX 21 230 Volt model of this table top speed control is constructed of heavy duty plastic with durable solid state electronics. It has a dial control for precise speed settings, as well as good repeatability of previous settings. For use with PowerGraver M. PGX 2 motor. 5 long, 5 3 4 wide, 2 5 8 high, ship wt 2 lbs. 1 kg. Replacement Parts: 1. 5 amp Replacement Fuse, CP10543 for both 115V and 230V models, is located between the cords in