Solid steel with a poly tub insert makes feeding and clean-up easy. Also cuts down on feed loss. Made of 1/2" steel shaft supports plus a bottom support. Spacing between verticals is 7". Comes in three sections that pin together. Dimensions: 33" diameter, 36" tall, with tub 16" above the ground. BEFORE ORDERING, PLEASE CALL 1-800-646-7736 OR EMAIL US AT INFO@CAPRINESUPPLY.COM FOR SHIPPING COSTS.