MIDDY X-Flex 329 Pellet Caty This caty has been specifically designed for feeding 4-8mm pellets on commercials. The frame is sized in-between a pole caty and a traditional caty, making it easy to use with the pole or rod on commercials. It is light, robust and flexes in the frame to assist propulsion and accuracy. The unique pouch design will allow you to group your feed just where you want it.