VEVOR 1/2" Drive Impact Socket Set, 33 Piece Socket Set SAE 3/8"-1" and Metric 10-24mm, 6 Point Cr-V Alloy Steel for Auto Repair, Easy-to-Read Size Markings, Rugged Construction, Includes Storage Case

This comprehensive set includes an array of components, such as deep sockets 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1". Other components include extension bars in lengths of 3"，5"，10", 1/2" 72 teeth ratchet wrench, 1/2" impact universal adapter, 1/2" to 3/8" adapter, and 3/8"to1/2".

About this Drive Impact Socket Set, It has size markings on each item.