ROUND CREEP FEEDER 5 HOLE, Made of high-density, durable, high-impact styrene, this creep feeder with J-hook positive latch is non-rusting, non-breakable, non-corrosive and longer lasting. Adapts to all types of slatted creep areas. Features 5 holes and feed saver lip to reduce waste. Locking device: push-turn to attach and release. Easy to install.