All of the house and shop were Schlage except the patio door and garage entry lever. The patio door lock was converted via a 5 pin SC1 cylinder but the garage entry was Kwikset. Finding the KWS85182-15 conversion cylinder allowed completing all locks on one key. The installation was straight forward and the rekey simple following the enclosed instructions. This cylinder is a must have for locksmiths providing a means of conversion for mixed brand locks for homeowners! There's just no simpler way to accomplish this task!