Available in 4'-60 gal., 6'- 90 gal., 8'-120 gal., 10'-150 gal., 12'-180 gal. Round bottom for ultimate cleaning. Stainless steel. (12 gauge material). Will tilt either way. Water supply can enter through bottom or top. Comes complete with 5' heavy-duty hose, standard or freeze-proof float assembly. Top edges curled for cow safety, and radius on interior corners for easy cleaning.