Specifications: The wrench has three opening designs to meet different requirements, so you don't have to worry about wear and tear. Wrench has high recognition (15mm / 18mm / 42mm). This wrench is made of high-quality stainless steel, durable and practical. Ergonomically design making wrench is easy and comfortable to use. Small wrench is light in weight and easy to carry. Item Name: Wrench Material: Stainless Steel Features: Durable, Bike Tool, Easy to Use Size: 18.5cm x 3.8cm x 0.4cm/7.28" x 1.5" x 0.16" (Approx.) Package Includes: 1 x Wrench