The Gorilla Sports fitness hammer or gymnastics hammer is ideal for bodybuilding exercises such as: "Triceps Blaster", "Hammer twist", "Fireman", "Chopping wood". The hammer acts as a weight often used in functional training circuits. Suitable for beginners and advanced exercisers alike, it improves coordination, endurance and muscular strength. The inside of the hammer is made of high-strength steel (C45 steel), while the outside is covered in PVC. The kg information is printed on the hammer. The hammer head is filled and the handle hollow. Main features: Gym hammer used for muscular strength and coordination. Made of steel. Color: black. For professionals and amateurs alike, bodybuilders and others wishing to increase strength and muscle volume. Total height: 106.5 cm. 6 kg. Handle diameter: 3.8 cm.