Pipe Bender Tool, Expander, 3-1 / 2 inch to 4 inch (Huth - Model 408)

Segment Expander 3-1/2" to 4"

For use with Huth Pipe Benders that were manufactured before 1988. For benders manufactured after 1988, use the model 1986 or model 1990 Accu-Sizer Systems.