TEKTON 3/8 Inch Drive x 21 mm 6-Point Universal Joint Impact Socket | SID18121

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 Corrosion-Resistant - The socket is coated with a manganese phosphate finish to resist corrosion, Weight: 0.38 pounds, Manufacturer: TEKTON