TEKTON 3/8 Inch Drive 6-Point Universal Joint Impact Socket Set with Rails and Tray, 21-Piece (5/16-3/4 in., 8-19 mm) | SID97200

Includes 9-pc. Universal Joint Impact Sockets: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.; 12-pc. Universal Joint Impact Sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm 30-Degree Working Angle - The joint rotates smoothly and continuously at up to a 30-degree angle 6-Sided Pinless Joint - Our solid ball-and-socket style joint is stronger than joints that use pins, and the 6-sided ball operates more smoothly than 4-lug designs Two Size Markings - The size is marked with a high-visibility laser marking and a permanent stamped marking Works With Friction Ring or Detent Pin Anvils - Smooth walls inside the drive end and a detent pin hole make the sockets compatible with both drive tool anvil types Socket Organization Rails and Tray - The twist-to-lock clips on the rails hold sockets securely and can be repositioned anywhere along the rail