Convenient, side-loading design can be refilled without taking it off of the stall wall. Simply open the flap, slide in the hay and secure the flap with industrial strength hook and loop closure. This quick-loading bag is perfect for use in trailers. Made with an anti-twirl connecting loop on the back and an adjustable hanging strap. Measures 16-3/4" W x 18-3/4" H with a 7-1/4" Depth.