Can we do a 2 3/8" backset? December 16, 2014 00:39 Updated Answer The only backsets available are 2 3/4", 3 3/4" and 5". Applies To 8K Additional Information Related articles 9K Grade 1 Cylindrical Locks What is the Part Number for the 40H Trim Cassettes What levers / roses are available to order separate on the 7KC?