Clamp-on birdbath is made from 2" wide steel strip with a plastic, color coordinating dish. Heavy-duty clamp has a yellow, zinc-coated, threaded bolt and a black plastic handle for easy use. Dish is 14" in diameter and 1-1/4" deep. Compatible with any 2" x 4" or 2" x 6" wood horizontal deck railing. Replace the dish in winter with the
14" Heated Birdbath Dish ▶ (sold separately) to prevent ice forming. Light green metal ring, dark green plastic insert. By Erva.