Polanik Wrench – Secure & Reliable for Long Jump Take-Off Boards The Polanik Wrench is a specialised tool designed to ensure the secure installation of long jump base boards into their foundation trays. Made from high-quality galvanised steel, this wrench is built to withstand repeated use while resisting corrosion, making it ideal for both training and competition environments. With its sturdy construction and reliable design, the Polanik Wrench provides coaches, officials, and facility managers with a simple yet essential solution for maintaining safe and precise take-off board setups. Perfect for schools, clubs, and professional athletics venues, this tool ensures your foundation trays remain locked and stable throughout use. Key Features✅ Designed for securing base boards into foundation trays✅ High-quality galvanised steel for strength and corrosion resistance✅ Durable construction for long-term use✅ Essential tool for long jump take-off board installation and maintenance✅ Suitable for training and competition environments Cazna Sports offers the most complete range of long jump take-off board accessories in Australia.