Wall Reducer is used for reducing the tube walls in condenser and heat exchanger to facilitate collapsing during tube removal process. Specification/Additional Details Application/Usage : Industrial Heat Exchanger Type : Tube Heat Exchanger Tube Outside Diameter : 3/8 - 1.1/2 inch Gauge : 16 Tube Sheet Thickness : Up to 5 inch No of Shank : 1 - 4