ADD ON Sizes Snap-on Tools USA 1/4″ Drive6 Point Openings Shallow and Deep Chrome9 Piece Socket Lot SetNew old stock. Unused.May have light handling / storage wear.No owners engravings.2017 or newer manufacturer date codes.Like pictured. TM04 = 1/8″ (shallow) TM05 = 5/32″ (shallow) TM20 = 5/8″ (shallow) TMS04 = 1/8″ ( semi deep ) TMS05 = 5/32″ ( semi deep ) TMS20 = 5/8″ (semi deep ) STM04 = 1/8″ (deep) STM05 = 5/32″ (deep) STM20A = 5/8″ (deep)