Single Equator Tail Bell comes in two sizes. Made by Larry Crounce.The tail bell is simple to install on the top deck feather using five minute epoxy and gently crimping the brass tube with pliers.(These bells are hand crafted in the USA.) 211- Medium size tail bell T-2. For medium size falcons or hawks.211A- Large size tail bell T-1. For large Falcons or hawks. BE SURE TO PICK THE SIZE BELL YOU NEED FROM THE BOX ABOVE WHEN ORDERING.