Size Options: 1/2″ (DN15), 3/4″ (DN20), 1″ (DN25). 304 Stainless Steel Corrugated Pipe Bellows Iron Head (Male‑Male Thread Bellows). Material: 304 Stainless Steel. High‑quality material – durable 304 stainless steel that resists corrosion, rust, and high temperatures.
