Product Information CRB 01 Specs Equipment Hacoba Flange Dia. (in.) 2.59" Flange Dia. (mm) 65.78mm Traverse (in.) 2.72" Traverse (mm) 69.09mm Barrel OD (in.) 1.34" Barrel OD (mm) 34.03mm Bore Size (in.) .65" Bore Size (mm) 16.51mm Request Info