Image is Representational - See Manufacturer Specs | Rheostat - Wirewound - 5 kohm - 25 W - RHS Series - Panel - Screwdriver Slot. The RHS5K0E is a Rheostat Wirewound Potentiometer standard shafts have a flat and 3/8-inch-32 threaded bushing long enough for mounting on panels up to 1/4-inch thick. Open core and screwdriver slot adjustment. Power rating of 25W linear taper and solder lug termination.