The $12.95 FAULTLESS® & DEFIANT® (5 pin cylinder system) rekey kit by CHANGE-A-LOCK®, contains everything necessary (except for a common screwdriver to rekey your own Entrance, Single & Double cylinder Deadbolts and Handleset type locks. The kit will rekey 6 single cylinder locks. Each lock you put a key in is a single cylinder. A deadbolt keyed on both sides would count as 2 single cylinder locks. EACH KIT CONTAINS: Two precut keys, 6 sets of color coded pins for rekeying single and/or double cylinder locks (not exceeding six (6) cylinders). NOTE: To order EXTRA PIN SETS and/or EXTRA KEYS for your rekey kit please click on the desired rekey product list. Detailed step by step instructions in both ENGLISH and SPANISH is included in each CHANGE-A-LOCK rekey kit. All special rekeying tools are included. All you may need is a common screwdriver to remove lock from door. This rekeying kit is designed to be used only with FAULTLESS® & the when using DEFIANT® locks they must have the screw-off-cylinder-cap; if you have DEFIANT® lock with a pry off cylinder cap do not use rekey kit. Instructions for the DEFIANT® keyed lever entrance lock is not available from CHANGE-A-LOCK®. This rekey kit is not designed to work with any other manufactured locks. NOTE: OLD KEY is needed to take out cylinder plug then new key is used to rekey lock. Old keys can not be used to rekey locks using the CHANGE-A-LOCK rekey kit for the cylinder pins will not work with old key.