Long Description:​​ ​​All-in-One Triangular Key for Secure Access in Critical Situations​​ This heavy-duty triangle socket key is a must-have for professionals and DIYers tackling locked electrical panels, stuck elevator doors, or sealed utility meters. Crafted from hardened alloy steel, it delivers brute-force durability while its compact size ensures effortless portability. Whether you’re managing a high-rise building or fixing a home plumbing emergency, this tool simplifies access without damaging screw heads or panels. ​​Key Features:​​ ​​Industrial-Grade Durability​​: Heat-treated alloy resists corrosion, wear, and deformation even under extreme torque. ​​Ergonomic Grip​​: Textured handle prevents slippage during use, ideal for wet or oily conditions. ​​Versatile Applications​​: ✔️ Open electrical cabinets (LV/MV panels) ✔️ Reset elevator door locks safely ✔️ Access water/gas meters for maintenance ✔️ Adjust HVAC systems or fire alarms ​​Technical Specs:​​ ​​Material​​: Hardened alloy steel (anti-corrosion coating) ​​Dimensions​​: 6x4x1cm (±1-3mm manual variance) ​​Weight​​: 20g (0.04 lbs) ​​Screw Compatibility​​: TR10, TR12, TR14 triangular sockets ​​Ideal For:​​ Facility managers handling building maintenance Electricians servicing breaker panels Plumbers addressing emergency shutoffs DIY homeowners troubleshooting meter issues ​​Package Includes:​​ 1x Triangular Socket Key 1x Keychain Clip ① ​​Multi-Purpose Design​​ – Opens electrical cabinets, water meters, elevator doors, and gas valves with one compact triangular key. ② ​​High-Strength Alloy​​ – Durable, rust-resistant material withstands heavy torque without bending or stripping screw heads. ③ ​​Ultra-Portable​​ – Lightweight 20g tool (6x4x1cm) fits in pockets, keychains, or tool belts for on-the-go emergencies. ④ ​​Tight-Space Access​​ – Slim profile reaches confined areas like HVAC panels, junction boxes, and plumbing fixtures. ⑤ ​​Universal Compatibility​​ – Fits triangular socket screws (6mm–12mm) common in industrial, commercial, and residential systems.