FORT - The key adapter; to universal socket contains 54 pins individual hardened steel springs which allow the tool to comply with; shape and grip hex nuts, hooks, bolt heads and other objects. universal socket for men and women are designed to attach to any socket. most 1/4" to 3/4" (7mm to 19mm) odd-shaped bolts, nuts, screws, and other odd-shaped fasteners, with a torque of over 125 lbs. VERSATILE - Ideal for the do-it-yourselfer and the woman to work with. do it all, these key gadgets are perfect for home improvement, construction, carpentry, auto repair, plumbing and other DIY projects. ADDITIONAL BONUS - The Socket Set 2-piece universal screwdriver also includes a power drill adapter to easily convert any power drill or screwdriver into an outlet screwdriver in seconds. GIFT IDEAS - Our universal socket tools are a must-have birthday, holiday or Christmas present for a dad, husband, friend or avid DIYer. who seeks to expand its collection of tools to; hand.