alum knob, .50 dia, .625 tall, black gloss, 6mm shaft hole, saw-cut ind on side
滚花，直形 0.236"（6.00mm） 轴，带有 侧面线 金属 亮黑
得捷:
KNOB KNURLED 0.236" METAL
艾睿:
Round Control Knobs
Allied Electronics:
alum knob, .50 dia, .625 tall, black gloss, 6mm shaft hole, saw-cut ind on side
Verical:
Round Control Knobs
AMEYA360:
KNOB BLK GLOSS.50"DIA 6MM SHAFT
