To fit the following models -

CANNONDALE Aka A240C
Road frames 1991-2006:
CAAD2, CAAD3, CAAD4, CAAD5, CAAD6, CAAD7, SIX 13

Please note - The distance between the bolt holes is 15.49mm
The frame insertion width is 4.7mm

Please compare photo to the hanger you have in order to make sure this is the correct one