Piher 5371 Black Thumbwheel Knob for PT 15 NV/NH

Piher PT15NV/NH Thumbwheel Knobs for Trimmer Potentiometers - Piher 5371 Black, Knurled thumbwheel knob designed to be used as adjustment tool for the Piher PT15NH/NV series of trimmer potentiometers. Piher 5371 Black Thumbwheel Knob for PT 15 NV/NH

Price: 0.20 from Rapid Online Rapid Electronics Ltd.