EHC ELECTRONIC HARDWARE 3440-1-B 开关旋钮
Control knob, round with a white indicator line on the top and side. This control knob is used in a variety of consumer electronics, industrial, and commercial applications.
Features:
1\. Made in high impact matte black plastic.
2\. Corrosion resistant metal insert for maximum strength.
3\. Two 4-40 UNC set screws.
4\. RoHS compliant and RoHS process tested.
Allied Electronics:
Knob, instrument, control, round fine knurl w line, dia .5in, hole size .125in
Newark:
Knob, Round Shaft, 3.175 mm, Plastic, Round Knurled with Indicator Line, 12.7 mm, 3000 Series