3/8″ Socket Wrench Set 21 PcReversible Ratchet (195mm)Flexible Handle (225mm)Extension Bars 75mm & 150mmUniversal JointSpark Plug Socket 16mm 12 PointStandard 12 Point Socket Sizes: 6 – 7 – 8 – 9 – 10 – 11 – 12 – 13 –14 – 15 – 16 – 17 – 18 – 19 – 21mm