DROPOUT 162, CANNONDALE - CNC machined 6061 aluminum. - Black anodized finish. - Attaches to frame with (2) M3x10 Socket Head Screws. - Fasteners Not Included. - Replaces: Cannondale Part # KP158. ~ Note: NOT interchangeable with DROPOUT-159. Note the dimensions shown for distance between the plates and center to center of the two fasteners. - 1 drop out per bag.