【Vishay】18A21B10,旋钮和转盘 22.2mm 15 Turn 1/4 shaft dial
18A41B10,DIAL
【STARRETT】18AA,
【STARRETT】18B,
【Ohmite】18B-10,电阻硬件 RES MOUNTING BKT
【Vishay】18-B-11,
18B11B10,DIAL
18B212,BRACKET ASSEMBLY
