Brass Hammers are also known as Sledge Hammer or Non-Sparking Hammers and as these hammers are spark-proof, they are mainly used in oil fields and other heavily flammable industries.Size : 500 gm, 1 kg, 1.5 kg, 2 kg, 2.5 kg, 3 kg, 3.5 kg, 4 kg, 4.5 kg, 5 kg, 5.5 kg, 6kg, 6.5 kg, 7 kg, 7.5 kg, 8 kg, 8.5 kg, 9 kg, 9.5 kg, 10 kgFeatures : Durable | Anti-Corrosive | Light Weight | Abrasion Resistant