The 72-tooth design makes it very convenient to use in small spaces. High-quality workmanship makes it have high hardness, high torque and good toughness. Durable feature allows you to use it compatible a long time. Mirror-grade polishing makes this wrench resistant to rust and corrosion. Made of chrome plating and chrome vanadium steel, it is durable to use. There are ten specifications compatible you to choose from: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 14mm, 16mm, 18mm. It is suitable compatible home, workshop, industry, factory and so on. Item Name: Ratchet Wrench Material: Chrome Vanadium Steel,Chrome Plating Features: 72-tooth Design, Smooth Surface, Dual-use Specifications: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 14mm, 16mm, 18mm Size Details: 6mm: 12cm x 1.7cm x 0.7cm/4.7" x 0.7" x 0.3" (Approx.) 7mm: 12cm x 1.75cm x 0.7cm/4.7" x 0.7" x 0.3" (Approx.) 8mm: 14cm x 1.8cm x 0.74cm/5.5" x 0.7" x0.3" (Approx.) 9mm: 15cm x 2cm x 0.75cm/5.9" x 0.8" x 0.3" (Approx.) 10mm: 16cm x 2.2cm x 0.75cm/6.3" x 0.9" x 0.3" (Approx.) 11mm: 16.6cm x 2.5cm x 0.85cm/6.5" x 1" x 0.3" (Approx.) 12mm: 17.2cm x 2.7cm x 0.9cm/6.8" x 1.1" x 0.4" (Approx.) 14mm: 19.2cm x 3.2cm x 0.95cm/7.6" x 1.3" x 0.4" (Approx.) 16mm: 21cm x 3.7cm x 1.05cm/8.3" x 1.5" x 0.4" (Approx.) 18mm: 23.7cm x 4.2cm x 1.1cm/9.3" x 1.7" x 0.4" (Approx.) Open End: 6mm: 1.6cm x 0.4cm/0.6" x 0.2" (Approx.) 7mm: 1.7cm x 0.45cm/0.7" x 0.2" (Approx.) 8mm: 1.8cm x 0.5cm/0.7" x 0.2" (Approx.) 9mm: 2cm x 0.55cm/0.8" x 0.2" (Approx.) 10mm: 2.2cm x 0.6cm/0.9" x 0.2" (Approx.) 11mm: 2.5cm x 0.6cm/1" x 0.2" (Approx.) 12mm: 2.7cm x 0.65cm/1.1" x 0.3" (Approx.) 14mm: 3.2cm x 0.7cm/1.3" x 0.3" (Approx.) 16mm: 3.7cm x 0.75cm/1.5" x 0.3" (Approx.) 18mm: 4.2cm x 0.85cm/1.7" x 0.3" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wrench