United Conveyor 4401-63 3"x12" Pneumatic Air Cylinder Actuator. Rod End Type: Threaded 5/8-18 Male 3 long. Cylinder Head and Cap Material: Cast. The item "United Conveyor 4401-63 3x12 Pneumatic Air Cylinder Actuator" is in sale since Wednesday, June 3, 2020.This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Hydraulic & Pneumatic Cylinders". The seller is "arrowindustrialsurplus" and is located in Millersburg, Indiana. This item can be shipped worldwide.