1. Material: chrome vanadium steel
2. Suitable for car tire disassembly and some engine maintenance
3. High hardness, good toughness, wear resistance, anti-corrosion
4. With box, easy to store and take
5. Product includes: 3/8 long rod; chrome vanadium steel two-way ratchet wrench (8-10 12-13 17-19mm); 3/8 extension sleeve (10/11/12/13/14/15mm); CR-V chrome vanadium Steel dual-use wrench (8/9/10/11/12/13/14/16/17/18/19mm); 3/8 short connecting rod 75mm, 1/4 connecting rod (50,100mm), 1/4 sliding Rod 110mm; 1/2 extended sleeve (10/12/13/14/17/19mm); 3/8 spark plug sleeve (16/21mm); 1/4 extended sleeve (4/5/6/7/ 8/9mm); 1/2 series sleeve (10/11/12/13/14/1/15/16/17/18/18/20/21/22/24/27/30/32mm); 3 /8 series sleeve (9/10/11/12/13/14/15/16/17/18/19mm); wind gun sleeve (17/19/21/23mm); E-type sleeve (4/ 5/6/7/8/10/11/12/14/16/18/20/22/24mm); 3/8 screwdriver bit: horizontal (4/5.5/6.5), rice (1/ 2/3), cross (1/2/3), hexagon (3/4/5/6/8/10), flower shape (T30/T40/T45/T50/T55); 3/8 long pole; Multi-directional adapter (1/2, 3/8, 1/4); 1/4 series sleeve (4/4.5/5/5.5/6/7/8/9/10/11/12/13/14mm ); quick-release ratchet wrench (1/2, 3/8, 1/4); chrome vanadium steel ball lengthened inner hexagon (1.5/2/2.5/3/4/5/6/8/10mm); 1/2 Sliding head, long rod; 1/4 batch head (T10/T15/T20/T27/T30/T40/PZ1/2mm), 1/2 short rod; 1/4 small square rod