Ideal for field, pasture, trailer, stall, or kennel, Little Giant® DuraFlex® 12-quart Hook Over Portable Feeders perform well for a variety of animals, including horses, goats, sheep, and dogs.

These durable, impact-resistant feeders have a molded-in bracket that easily hooks over any 2-by-wide board to instantly deliver a sturdy feed bucket. For more permanent installations, simply install two screws (not included) in the holes provided.

Stackable for carrying or storage. The top features a convenient carrying handle so you can carry one or more feeders in one hand.

• Measures 12.125" L x 13.875" W x 14.5" H
• Durable, impact-resistant portable feeder with molded-in bracket that hooks over any 2-by-wide board
• Stackable for carrying or storage
• Convenient handle for carrying one or more feeders in one hand
• Holds 12 quarts (3 gallons)

This is also called a fence feeder. These are made by Miller Manufacturing under the Little Giant brand name - these are very similar to the fortiflex / forti-flex / forti flex brand