The 21pcs counts the carrying case. 1Piece 3/4" Ratchet ߎ 490mm. (Includes 19mm, 21mm, 22mm, 23mm, 24mm, 26mm, 27mm, 29mm, 30mm, 32mm, 34mm, 36mm, 38mm, 41mm, 46mm, 50mm). Type: 3/4" Deep Impact Socket Set.
eBay