Accu-Sizer For 3-1/2 inch Swager Cylinder More Accurate End-Finishing with Huth's Accu-Sizer Huth's Accu-Sizer preset expanding system, standard on all new Huth Benders, is available as a retrofit kit for benders built before August of 1988, (which have a 3-1/2" swager cylinder). For 3" Swager Cylinders use the model 1986 Accu-Sizer features:
Accurate bull's-eye adjustments for precise expansions time after time
Form-fitting segments sets
Two detachable tips for the new arbor
See additional information links below for package contents.