ELMA
旋钮, 圆形, 3 mm, 10 mm, 圆形, 尼龙 (聚酰胺)
OHMITE
旋钮, 手指握杆, 6.35 mm, 38.1 mm, 圆形
MENTOR
旋钮, 圆形杆, 6 mm, 铝, 圆形, 35 mm
MENTOR
旋钮, 带指示线的圆形滚花, 6 mm, 20 mm, 圆形, 铝
MENTOR
旋钮, 圆形杆, 6 mm, 铝, 带指示线的圆形滚花, 36 mm
MENTOR
旋钮, 圆形杆, 6 mm, 铝, 指针, 19.5 mm
OHMITE
旋钮, 手指握杆, 3.175 mm, 19.05 mm, 圆形
MENTOR
旋钮, 圆形杆, 6 mm, 铝, 圆形滚花, 28 mm
MENTOR
旋钮, 带指示线的圆形滚花, 12 mm, 圆形, 6 mm, 铝
ELMA
旋钮, 圆形, 6 mm, 21 mm, 圆形, 尼龙 (聚酰胺)
MENTOR
旋钮, 圆形, 28 mm, 圆形, 6 mm, 塑料
MENTOR
旋钮, 带指示线的圆盘, 11.8 mm, 圆形, 3 mm, 塑料
MENTOR
旋钮, 指针, 20.5 mm, 圆形, 6 mm, 铝
REAN
旋钮, 沿指示线滑动, 圆形
OHMITE
旋钮, 带指示线的指针, 6.35 mm, 圆形