Features: Brand new and high quality Heavy octagonal hammer: High carbon steel forging, surfaces plastic spraying treatments, TPR coated handle, high strength fiber rod. High-strength fiber handle: High tensile strength, good corrosion resistance, and continuous folding of automobile after rolling. High temperature forging: High hardness, corrosion resistance and knocking resistance. Anti-rust and plastic spraying of hammer head: Plastic spraying on the surfaces is beautiful and anti-rust. TPR two-color rubber-coated handle: Shockproof and antiskid for comfortable grip. Specifications: Material: High Carbon Steel Type:1lb Shock Absorption /2lb Conjoined /3lb Heavy /3lb Conjoined /4lb Heavy /4lb Conjoined /2lb Shock Absorption 1lb Shock Absorption:Approx.280x32mm/11x1.26inch 2lb Conjoined:Approx.315x38mm/12.4x1.49inch 3lb Heavy:Approx.370x40mm/14.56x1.57inch 3lb Conjoined:Approx.322x41mm/12.67x1.61inch 4lb Heavy:Approx.370x47mm/14.56x1.57inch 4lb Conjoined:Approx.328x46mm/12.91x1.81inch 2lb Shock Absorption:Approx.283x37mm/11.14x1.45inch Package Includes: 1x Octagonal Hammer note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.