COLOUR-CODED - quickly find the right size thanks to the colorful wrenches.A textured slip resistant surface for an easy grip even with oily and dirty hands. MATERIAL - High quality chrome vanadium steel.The high quality steel will achieve a high degree of dimensional accuracy,durability and resistence of the hex wrenches. BALL END DESIGN - Designed with a ball end to access socket cap screws up to a 25° entry angle, allowing easier access to those hard-to-reach places. TEMPER PROOF DESIGN- Trox Star Keys are designed with temper proof for multi-functions. REDUCES FATIGUE - L-handle helps to tighten or loosen fasteners more quickly and easily. Specifications: COLOUR-CODED - quickly find the right size thanks to the colorful wrenches.A textured slip resistant surface for an easy grip even with oily and dirty hands. MATERIAL - High quality chrome vanadium steel.The high quality steel will achieve a high degree of dimensional accuracy,durability and resistence of the hex wrenches. BALL END DESIGN - Designed with a ball end to access socket cap screws up to a 25° entry angle, allowing easier access to those hard-to-reach places. TEMPER PROOF DESIGN- Trox Star Keys are designed with temper proof for multi-functions. REDUCES FATIGUE - L-handle helps to tighten or loosen fasteners more quickly and easily. LONG ARM- That up to 23cm provides extra reach and greater torque,reduces fatigue. Pack Includes: 9 Ball End Hex Keys(Metric): 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. 9 Ball End Hex Keys(Imperial): 1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", 3/8". 9 Hex Keys(Metric): 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. 9 Temper Proof Trox Star Keys: T10, T15, T20, T25, T27, T30, T40, T45, T50. 1x T-Handle