MULTICOMP
旋钮, 顶部带指示线的圆盘, 30 mm, 圆形, 6.35 mm, 铝
ALCOSWITCH - TE CONNECTIVITY
直型棱纹拨盘旋钮, 6.35MM
旋钮, 带指示线的圆盘, 6.4 mm, 30 mm, 圆形, 铝
SCHNEIDER ELECTRIC
旋钮, 30MM