The Ko-ken SKU 16201M is a 13-piece 3/4" Sq. Dr. impact metric socket set featuring 6-point sockets. The set includes socket sizes: 19mm, 21mm, 22mm, 23mm, 24mm, 26mm, 27mm, 30mm, 32mm, 33mm, 36mm, 38mm, and 41mm. All sockets are housed in a durable red metal case for organized storage and easy transport. Input Drive S 13 Piece 3/4 Sq. Dr. Impact Metric 6-Point Socket Set 19-41mm