High-Quality Materials: Manufactured from Hardened and Heat Treated Chrome Vanadium Steel, advanced mirror bright chrome finish, hardness, high torque and toughness, durable, rust resistance for your long time use. Flat and Ball End Design: The flat head has a larger force area and will have more torque. allow up to a 25-degree angle of entry, and facilitating adjustments at various angles. making it perfect for confined spaces. Long Arm / Short Arm: This Ball End Allen Wrench offers extended range on one end and extra leverage on the other Size: 5mm ball end tip Allen Key, 4.96" (126mm) total length. 3 Pieces Allen Key Set: 3 PCS Metric Allen Key, Transparent box packaging for Easy Storage of Tools. which can be widely used in Repair of furniture, cars, bicycles, toys and mechanical products etc. 5mm Ball End Allen Wrench Size and packaging: Total 3pcs 5mm Ball End hexagon head hex key. The Long arm length of this bike hex keys is 126mm (About 4.96 inch) .The short arm length is about is 32mm (About 1.26 inch) Transparent box packaging for Easy Storage of Tools.