Professional star key with long arms — durable tool for mechanical repairs. Measures 79 x 21 mm. Key benefits Provides extra reach and leverage: long arms let you access recessed or hard-to-reach star fasteners without awkward repositioning. Reliable engagement with star-shaped (Torx) fasteners: designed to seat securely to minimize slipping and lessen fastener damage. Built for professional use: durable construction and precise sizing make it a dependable tool for repeated mechanical work. What it does and why you need it Makes removal and installation of star fasteners faster and safer by improving grip and torque transfer. Reduces time spent struggling with confined spaces and tight bolts, improving workflow in repair and maintenance tasks. Compact size (79 x 21 mm) keeps the tool easy to carry and store while providing useful reach. Compatibility and performance Intended for use with star/Torx-style fasteners commonly found on engines, machinery, and equipment panels. Long-arm design improves access and leverage without sacrificing control or precision. Durable, professional-grade design suited to regular mechanical repair use. Practical use scenarios Automotive engine bays: reach recessed star bolts on intake manifolds and accessory mounts where a straight driver cannot fit. Bicycle and motorcycle maintenance: access brake rotor or engine cover star bolts in tight spaces. Workshop equipment and machinery: tighten or loosen star fasteners on panels, housings, and assemblies during routine maintenance. Who should use it Mechanics and technicians who need a reliable, compact star key for routine mechanical repairs and maintenance.