USER FRIENDLY MAINTENANCE: Simplified replacement process requires no special tools or skills Streamlined cleaning design keeps tools in good condition and extends service life PRECISION DESIGN: Specially designed for lithium powered wrenches, this 7-tooth gear rotor has precise dimensions (18.5X11mm, 5mm inner diameter) for seamless compatibility ENHANCED TORQUE AND OUTPUT: Greatly increases torque on the wrench, increasing overall thrust for easier handling of screws and fasteners. Ideal for both home repairs and professional construction jobs, efficient results with minimal effort METAL CONSTRUCTION: Crafted from metal for added strength and longevity, this lithium drill wrench gear rotor will stand up to abuse while maintaining optimal condition PROFESSIONAL APPLICATION: Ideal for automotive repair, furniture assembly and general home maintenance. An essential accessory for mechanics and hobbyists to help you run projects smoothly across multiple applications, Manufacturer: Lerpwige