second driver 112 in accordance with the present disclosure as shown in fig1 a 17c the motion or rotation of the control key disposed in a keyway of the interchangeable core cylinder is extended to approximately 180 degrees referring to fig1 a 17c the second driver 112 includes a first surface 156 having a groove or channel 158 and a second surface 160 including the second cam 132 in operation the first cam 130 of first driver 125 will ride in channel 158 to actuate the second driver 112 in a rotatable motion as can be seen in fig1 a channel 158 includes a first leg 162 joined by a second leg 164 at a predetermined angle e g an angle of about 125 degrees the second leg 164 includes a notch 166 the notch 166 is provided to give clearance to the first cam 130 that is moving in the channel 158 therefore allowing the first cam 130 to move freely in the channel 158 to not lock up inside causing a lockout issue by providing such a channel 158 the second cam 132 will rotate the same distance as the cam 152 of driver 144 however the first cam 130 will travel.