1. High Hardness and torque.Good Toughness,Strong Clamping,Firm and Durable 2. High Frequency Quenching,High Frequency quenching of Upper and lower teech,Strongbitingforce,no tooth collapse 3. High quality high carbon steel Forging.The Jaw is Forged By High quality carbon Steel.High Hardness,High torque,high toughness,strong and durable 4. High quality handle non-slip and comfortable.non-slip handle with stripes Size: 18 inch : Total length: 470mm Pipe length: 28mm Maximum opening: 45mm 24 inch : Total length: 640mm Pipe length: 32mm Maximum opening: 50mm Colour:orange Material:High-carbon steel Package Contents: 1 * Multifunctional Pipe Plier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.