English Wheel English WheelRolls beads and forms mild steel up to 16 gauge.Interchangeable hardened metal rolls with sealed bearings Frame Tubing Size:4"x4".Throat:37-3/4" 90 Degree Swivel head Upper Roller Size:Flat, 2-1/4"w x6" diameter Bottom Roll Sizes:1/8" ,1/2" and 3/4" edge radius x 6" crown radius,flat with5/16"x1/4" step Model:ZEW0901Length:114CmWidth:119CmHeight:23CmN.W./G.W.:76.5/98. ...