SPECIAL DESIGN:Unique design automatically adjusts to any size or shape, suitable for standard 1/4 to 3/4inches and metric 7mm to 19mm screws, meeting all your needs, compact and easy to carry.
UNIVERSAL WRENCH:Can be adjusted immediately to grasp most metric, wing nuts, broken nuts, stripped nuts, eye bolts, square nuts, hexes, etc.
WIDE APPLICATION:Can be used in automobile industry, home maintenance, manufacturing, construction and other industries, also favored by home decoration DIY design enthusiasts.
SPECIALLY MATERIAL: Used durable chrome vanadium steel material, with 54 super strong steel rods that are individually spring actuated allowing the socket to automatically conform to any shape instantly, move to different types of fasteners without every changing sockets.
QUALITY GUARANTEE: If for any reason you are unsatisfied with it, please feel free to contact us. 12-months product warranty and 24 hours friendly customer service will be offered.