MT-RSR | 67800 | 1/2" Drive Spline Socket Set (3-Piece) | 6-Way Universal Compatibility Fixed Description: Achieve maximum versatility with this 3-piece Spline-Plus socket set. Designed to work on six different fastener types: Spline, 6-Point, 12-Point, Star, Square, and even rounded fasteners. Crafted from high-strength chrome molybdenum alloy, these sockets deliver enhanced torque and exceptional durability for demanding applications. Color-coded protective sleeves enable quick and easy size identification, streamlining your workflow. Key Features: 6-Way Universal Compatibility: Fits Spline, 6-Point, 12-Point, Star, Square, and rounded fasteners. Impact-Rated Durability: Built for high-torque impact wrench applications. Heavy-Duty Construction: Forged from durable chrome molybdenum alloy for long-lasting performance. Quick Identification: Color-coded protective sleeves for fast socket selection. Included Sizes: 17mm (11/16") 19mm (3/4") 21mm (13/16") Interchangeable Part Numbers: TMRAMN67800