- Suitable for home repairs, automotive maintenance, and mechanical assembly; this spanner is designed for removal and installation tasks across various equipment, including cars and bicycles. - Multifunctional Wrench Spanner is built from high-strength steel with a black finish; its double-head design allows quick switching between different nut sizes. - Durable and reliable for plumbers, electricians, and DIY enthusiasts; an essential addition to any toolkit that requires efficiency and reliability. - Compatibility and performance: works with common nuts across automotive, bicycle, and household hardware; provides a secure fit to reduce slipping and damage. - Use scenarios 1) Car and bicycle maintenance: loosen or tighten bolts on pedals, seat clamps, or brake components. 2) Plumbing or appliance work: tighten fittings and mounting nuts under sinks or on appliances. 3) DIY projects: assemble shelves, cabinets, and mounting hardware.