Look at @ Midline Valve SBWIB18-5 Hoffman Steam Air Vent Heat Regulator Float Valve Angle 1/8 in

Midline Valve SBWIB18-5 Hoffman Steam Air Vent; Heat Regulator Float Type Valve; Angle Mount; 1/8 in. NPT; Chrome Plated Steel (5 Pack)
(11-2023)

Cost: $48.99

Amazon: https://www.amazon.com/gp/product/B08L5PBBV8/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&th=1