Aera PI-98 Series Pressure Intensive Mass Flow Controller 500 SCCM SIH4(0.606) 154976542422 Manufacturer Skullcandy SKU 19-67725 Ref

Manufacturer Skullcandy SKU 19-67725 Ref 23-96490

Rotary Cylinder has wear from previous use including scuffs and scratches

Manufacturer Zeiss Model Number 47 33 56-9901 SKU 19-68661 Ref 23-98007

Air leak somewhere inside the unit - always makes a hissing sound when air is connected

Aera PI-98 Series Pressure Intensive Mass Flow Controller 500 SCCM SIH4(0.606) 154976542422 Manufacturer Skullcandy SKU 19-67725 RefCondition Used Description Fair condition, working pull, item is guaranteed. Cosmetically in fair condition, there is a dent on back of the unit. Comes as pictured. Pictures of the actual item. On hand and ready to ship. Specifics Manufacturer Aera Hitachi Part Number 22 408428 00 Model Number FCPI980CBAX9TAA SKU 19 21918 Ref 23 27888