The Cazna Competition Throwing Conversion Circle is a professional competition solution designed to quickly and efficiently convert an existing discus throwing circle into a hammer throw circle. Manufactured from high-strength fibreglass sections reinforced with steel, the conversion circle provides outstanding durability while remaining easy to install and remove when required. The sectional design allows athletics facilities to maximise the use of existing infrastructure without the need for permanent modifications or additional throwing circles. Certified to World Athletics standards, the conversion circle is suitable for official competitions, training facilities and high-performance athletics venues requiring compliance with international specifications. Ideal for schools, universities, athletics clubs, councils and professional sporting facilities, the Cazna Competition Throwing Conversion Circle provides a practical, cost-effective and professional solution for multi-discipline throwing events. Key Features ✅ World Athletics Certified✅ Converts discus circle into a hammer throw circle✅ Manufactured from high-strength fibreglass sections✅ Reinforced steel construction for added strength✅ Quick and simple installation✅ Sectional design for easy handling and storage✅ Durable weather-resistant construction✅ Professional competition-grade design✅ Suitable for training and competition facilities✅ Ideal for schools, universities, athletics clubs and councils Cazna Sports offers one of Australia's most comprehensive ranges of athletics field-event equipment, including throwing circles, conversion circles, hammer-throw cages, discus equipment, shot-put equipment, measuring equipment, and professional competition accessories. Delivery time varies depending on stock availability and production schedules. Typical lead times range from 1–8 weeks. Please contact our team for current availability and estimated delivery dates.