Featured in this lot of this Mac Tools heavy bushing driver set with serial numbers as follows: BD3143M. There are nine pieces in this set. The serial numbers and sizes are has follows: BD3143M-1 1 5/16" x 1 7/16", BD3143M-2 1 11/32 x 1 1/2", BD3143M-3 1 7/16" x 1 9/16", BD3143M-4 1 1/2" x 1 5/8", BD3143M-5 1 9/16 x 1 11/16" BD3143M-6 1 19/32" x 1 3/4, BD3143M-7 1 3/4" x 1 7/8", BD3143M-8 Driver, BD3143M-9 Driver Nut. The condition of the Heavy Duty Bushing Driver Set is good with wear consistent with use but otherwise in good overall working and pre owned condition. The measurements of this hard case measures 2 1/4" x 12" x 5".