1、Industrial Grade Allen Wrench Set -- Make from heat-treated chrome vanadium steel, with ultimate strength and reliable performance, with chrome and colorful coating finish which is practical for anti-corrosion and rust resistance, professional and longevity. 2、Precision Workmanship -- Precisely sized with color coded for quick and easy identification, chamfered straight ends offers a snug fit and insert smoothly into fastener heat reducing wear. Multicolor matte texture long arm for an easy grip even with oily and dirty hands. 3、Professional Deisgn -- Long arm offers extended reach and enhanced leverage and torque. Ball end to access socket cap screws up to a 25°entry angle, allowing easier access to those hard-to-reach places and making it easy for adjusting in all angles. 4、Metric and Sea Key -- The L key set includes 9PCS Metric Ball End Hex Key Size, 9PCS Sea Ball End Hex Key Size, they are all store in a convenient plastic case with carry handle, on-the-go design for convenient carry and use. 5、Versatile Application -- 18pcs professional metric and sea allen wrench set easily remove and install most socket cap screws found in cars, furniture, equipment, bicycle, home appliance, musical instrument, toy repair and more. Features: Industrial Grade Allen Wrench Set -- Make from heat-treated chrome vanadium steel, with ultimate strength and reliable performance, with chrome and colorful coating finish which is practical for anti-corrosion and rust resistance, professional and longevity. Precision Workmanship -- Precisely sized with color coded for quick and easy identification, chamfered straight ends offers a snug fit and insert smoothly into fastener heat reducing wear. Multicolor matte texture long arm for an easy grip even with oily and dirty hands. Professional Deisgn -- Long arm offers extended reach and enhanced leverage and torque. Ball end to access socket cap screws up to a 25°entry angle, allowing easier access to those hard-to-reach places and making it easy for adjusting in all angles. Metric and Sea Key -- The L key set includes 9PCS Metric Ball End Hex Key Size, 9PCS Sea Ball End Hex Key Size, they are all store in a convenient plastic case with carry handle, on-the-go design for convenient carry and use. Versatile Application -- 18pcs professional metric and sea allen wrench set easily remove and install most socket cap screws found in cars, furniture, equipment, bicycle, home appliance, musical instrument, toy repair and more. Specification: Color: 9 colors Material: CRV Steel with Heat Treated Allen Key Qunatity: 18pcs Set Include： Metric Hex Key Wrench Set 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 MM Sea Hex Key Wrench Set 1/16 5/64 3/32 1/8 5/32 3/16 7/32 5/16 3/8 Packing List: 18 * Allen Wrench 1 * Sotrage Box 18 * Allen Wrench 1 * Sotrage Box