RIGOR 11601 Universal Joint Swivel Socket Adapter Set | 3-Piece, 1/2", 3/8", 1/4" U joint Drive | Pinless joint design, Cr-Mo Steel, Impact Grade | Include an Aluminum Socket Rail - RIGOR TOOLS

• Set and Package: Includes 1/4", 3/8" and 1/2" Drive Impact Universal Joint Sockets with convenient aluminum socket rail, so you can keep them organized and easily accessible for years to come. Durability: The universal joint socket adapter is constructed of Industrial-grade Chrome Molybdenum Alloy Steel (CR-MO) with precision forging and heat treatment for strength and durability. Manganese phosphate finish to resist corrosion. Meet or exceed ANSI standard. Hex-Core Pinless Joint Design: More durable than regular pinned design for increasing strength. Provide High torque and long-life time. Multi-Function: Full 360° rotation for greater access. Spring-loaded ball bearing design to ensure the socket are held firmly, and securely, and never drop. Laser Etched for easy identification. Usage: Designed for using with all battery, electric tool and Pneumatic impact wrench. Made in Taiwan.