Suitable for cattle, sheep and goats up to 180kg.The latex ring opens twice the size of normal marking rings, with rings being designed so they will not slip off applicator. The rings are twice as strong as normal marking rings and opens to 6cm x 6cm x 6cm. A silicon spray or lubricant should be used on arm to allow the tool to open/close freely. Always wear protective glasses when using banders and a tetanus toxoid injection is strongly recommended.