This lot includes 15 tools in the following quantities. (13)SWJCL 10-01 D0020540. (1)SWGCL 8-01 D0020430. (1)SWJCL 6-01 D0020520. Each is enclosed in a square plastic sleeve, they are all oily so they are likely used but they look to be in really good condition. Each has the set screw and each is labeled with alphanumeric codes, some are bold and legible and some are worn away. See pictures for measurements.