CI-2120-10-B
NEW CONTROL CONCEPTS CI-2120-10-B ROTARY SPEED SWITCH C1212010B
You get 3 brushes that are each tailored for a different type of finish.
Control Concepts, Inc. CI-2120-10-B SPDT Zero Speed Switch 10A 125/250/480V
Milwaukee brand equipment is a common choice for commercial electricians and plumbers.