Keyed IC Cylinder with 2 Keys - Fits various "Yale" Style IC Housings. Includes 1 core removal/insertion key per group of cores. We normally supply Yale GA cylinder - other key sections may be available upon request - please inquire. keyed Alike cylinders on applies for 2 or more cylinders. If ordering unkeyed cylinders, you will need to make arragements to get these keyed local.