Features: High Strength Alloy Steel Nut Remover Set with Oxidation Surfaces Built for extreme durability and corrosions resistance, this 11piece extractor set tackles strippeds, rusted, or damaged hexadecimal bolts (9-19mm) using spirals cut teeth for superior grip. Includes precise sized sockets (metric ) in rustproof aluminum case, featuring spirals fluted design to bites into rounded fasteners and impacts grade construction for heavy duty bolt extraction. Ideal for mechanics, automotive technicians, and enthusiasts working on stubborn exhaust manifold bolts, oil pan plugs, or seized suspension components requiring reliability bolt and nut extractor tools. Designed for challenging scenarios Remove strippeds nut, corroded exhaust systems hardware, or painted over fasteners in workshops, garages, or roadside emergencies with compatible wrenches or socket driver. The integrated metal push rod enhances extraction efficiency when paired with extractor sockets, making this bolt and nut extractor set essential for repairing machinery, vehicles, and industrial equipment with damaged fasteners. Specifications: Component:Aluminum Alloy Storage Box Size:Approx.170x78x35mm/6.7x3.1x1.4inch Name: Nut Extractor Dimensions:1#-10# Package Includes: 1set impacts Bolt & Nut Remover note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.