Our firm is actively engrossed in proposing grade-A Knob Type Indicator. It is ideal for machines, and systems to indicate level of fluid efficiently and accurately. Convenient to mount, and rugged & simple construction, it is available varied option of seals. Graded aluminum pressure die cast material is used to fabricate its body, ensuring its high durability. Comes in several sizes, Knob Type Indicator is available with threaded BSP/NPT/Metric from 1/4" - 1", and knob type: 1/4 BSP - 1 1/2" BSP(M) connection.