11K5015-KCNB.

Grayhill Inc
Electronic Components
Knob, Control, 0.25In, Nylon, Shaft Type:Round Shaft, Shaft Diameter:0.25", Knob Material:Nylon (Polyamide), Knob/Dial Style:Round With Indicator Arrow, Knob Diameter:0.5", Product Range:- Rohs Compliant: Yes
11K5015-KCNB.Grayhill IncElectronic Components