Clamp on deck mount bird bath is made from a 2-1/4" wide steel band that's 14" in diameter. Includes the green plastic (BPA free US made) dish with the perfect 1-1/4 "depth. Heavy duty clamp features a large easy to tighten turning knob. High quality powder coated green finish. Clamps to hand rails up to 2" thick. Made in the USA. (non heated unit)