SIZE DETAILS - Includes 3 Models- 27 Practical size 9x Standard SAE: 1/16'', 5/64'', 3/32'', 1/8'', 5/32'', 3/16'', 1/4'', 5/16'', 3 /8'' -inch; 9x Metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm; 9x TORX: T10, T15, T20, T25, T27, T30, T40, T45, T50 Extra Long Arm Allen Key Set with Ball End - This Christmas, give the gift of efficiency with a tool that ensures the allen key stays securely attached to fasteners, even in tight spaces. With a 25-degree entry angle, it makes accessing hard-to-reach spots effortless, perfect gift for the holiday season. HIGH-QUALITY CONSTRUCTION: Crafted from S2 steel and boasting a fully polished finish, these allen wrenches sets are designed to endure prolonged daily use, ensuring exceptional durability that surpasses standard CR-V or common carbon materials. L-SHAPED DESIGN: The extended arm of allen key set delivers increased reach and heightened leverage and torque for deep-seated work areas, while the shorter end provides extra force for tackling tight fasteners. EASY TO PICK: Allen wrenches sets are packed in a composite case for secure storage and rapid hex key selection. Each allen wrench is designed for swift size identification and effortless organization making it must-have for christmas. MulWark Folding Hex End Key Set features flexible allen head, compact foldable design, dual-material comfortable handle, easily-identified size markings, and perfect fit for bolts and screw heads. It goes into tight space where traditional straight hex key couldn't achieve any effective torque.