Fast, flexible and with an extreme range, these 15 ratchet key sets are a great helper for both home life and work. The extra-long ratchet wrench kit features flexible heads, including all 9 sizes of hexagonal heads from 8mm to 17mm and 4 sizes of socket heads from 18mm to 24mm. This wrench set can be widely used in car maintenance and repair, mechanical repair, pipeline repair, electrical repair, etc. Variable size - The conversion between different screw key specifications can be carried out through the transmission connector to meet your various work requirements. The installation is fixed and cannot be lowered or moved. Extra-long pulley - Up to 80% longer handle, more torque than standard length, perfect hard-to-reach working area. High torque, used for tightening or loosening bolts without bending. 180-degree wrench - The ratchet wrench features a flexible head that can rotate 180 degrees, allowing for precise maintenance work at any position. Industrial quality - It is forged from high-quality chromium-vanadium steel and undergoes meticulous polishing processing. It has a long service life, high strength and excellent corrosion resistance. Perfect Gift- Packed in a storage box for easy carrying. This is a wonderful gift for husbands, fathers and professionals! Specification Material :Chrom-Vanadium-Stahl Wrench: 14mm (total length 35.5cm), 19mm (Overall length: 39.6 cm)