Hard drive caddy for IBM Lenovo Thinkpad T60, T60p, T61, T400, T500, R400, W500, W700, X200, X200S, R60, R60e, R61, Z60m, Z60t, Z61e, Z61m, Z61p, Z61t, X60 Tablet. ThinkPad X60, X61, X60s, X61s models with 2.5 hard drives only. This caddy won't work on the X60, X60s with an internal 1.8 hard drive. Please check your notebook if you have a 2.5 or 1.8 hard drive. Caddy includes the metal bracket, the Black Rubber Rails as shown in the photo and drives screws. Rails equivalent to IBM Lenovo part number 41V9756.