29 Pc. 1/2" Drive SAE & Metric Master Double Deep Impact Socket Set CR-MO alloy steel for long life. Set includes:. 7/16' (214D). 1/2 (216D). 9/16 (218D). 5/8 (220D). 11/16 (222D). 3/4 (224D). 13/16 (226D). 7/8' (228D). 15/16' (230D). 1 (232D). 1-1/16 (234D). 1-1/8 (236D). 1-1/4 (240D). 10mm (210MD). 11mm (211MD). 12mm (212MD). 13mm (213MD). 14mm (214MD). 15mm (215MD). 16mm (216MD). 17mm (217MD). 18mm (218MD). 19mm (219MD). 21mm (221MD). 22mm (222MD). 26mm (226MD). 27mm (227MD). 3/4 x 13/16 Deep (2701). 19mm x 21mm Deep (2704) 5153DD