The tunnel plug is used to prevent irrigation fluid from exiting the knee joints through the tibial tunnel during the ACL/PCL Reconstructions. In addition, the tunnel plugs not just help to control fluid loss but also work as a sealed instrumental portal. It fits sizes of 7-8mm, 8-9mm and 9-10mm diameter tunnels. Dia 6 to 11mm tunnel plug is all in one tunnel plug that fits to the tunnel diameter ranging from 6mm to 11mm. Made from sturdy and reliable materials, it provides a tight closure for leak prevention and safe operation.