Microcosm TP-3 Brass 90°Elbow with Tapered Union Nuts(1/4-40TPI)For Steam Engine

KACIO Mini Brass Valves for Steam Boiler Engine Model NEW

JW-5 Brass Steam Whistle for Live Steam Engines – Adjustable Pitch

Microcosm 10-Pack 1/4"x40TPI Brass UNION NUTS & Cones For 3mm Steam Engine Pipes

JW-4 Adjustable Brass Bell Whistle for Live Steam Engine Models - 96mm

1/4"x40 TPI Brass Tee Fittings (2-Pack) for Live Steam Models