Product Information CP 24 Specs Equipment Wardwell Flange Dia. (in.) 2.59" Flange Dia. (mm) 65.79mm Traverse (in.) 4.20" Traverse (mm) 106.68mm Barrel OD (in.) 1.38" Barrel OD (mm) 35.05mm smooth Bore Size (in.) .660" Bore Size (mm) 16.76mm Request Info