HART Competition Shot Put 4 kgThe HART Competition Shot Put 4 kg is a precision engineered cast iron shot put, machine rounded to strict specifications for a superior, smooth finish. Designed for competitive use, this red shot put is a great choice for schools, athletic clubs and high level competitions. Why this product is helpful: Smooth Finish: Precision crafted for optimal grip and performance. Colour Coded: Red colour for easy identification. Durable Build: Cast iron