Includes the following wrenches and model numbers: 7mm 3XU20, 8mm 3XU21, 9mm 3XU22, 10mm 3XU23, 11mm 3XU24, 12mm 3XU25, 13mm 3XU26, 14mm 3XU27, 15mm 3XU28, 16mm 3XU29, 17mm 3XU30, 18mm 3XU31, 19mm 3XU32, 21mm 3XU34, 22mm 3XU35, 24mm 3XU37 and 27mm 3XU40.