This is a Wabash Instrument Corporation Universal Rotator, Model # ER-5. Serial # 127346.
-This is a versatile laboratory unit used for spinning various apparatus, such as the Governor and Rings Demonstrating Flattering of the Earth.
-It features an adjustable electronic speed control. Knob is not original, but functional to operate unit at all speed ranges. "On/Off" switch allowing for low speed start up.
-Motor can be clamped in a wide range of horizontal and vertical positions.
-Unit has a heavy cast base for stability. Components like the chuck, mandrel, support post and clamping screw are made from stainless steel.
-Accepting reasonable CASH offers.
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