Product Information Specs Equipment Herzog Flange Dia. (in.) 2.84" Flange Dia. (mm) 72mm Traverse (in.) 11.25" Traverse (mm) 285 mm Barrel OD (in.) 1.00" Barrel OD (mm) 25.4 mm Bore Size (in.) .50" Bore Size (mm) 12.7 mm Drive Type Slot Request Info