NEW Grey Knob for Graham-White / Viloco Manual Metering Valve Locomotive Horn Whistles

NEW Grey Knob for Graham-White / Viloco Manual Metering Valve Locomotive Horn WhistlesNEW Grey Knob for Graham White Viloco Manual Metering Valve Locomotive Horn LPS P N: LPS 3154 021 (equivalent to replaces: 3154 021, 9088089) New LOCOMOTIVE PARTS SUPPLY grey knob made to fit manual metering valves commonly found on locomotive horn systems. Built for a comfortable grip and reliable control, matching the dimensions and functionality of the original design.

The Preferred Horn for GE Locomotives – Long

professional appearance

New LOCOMOTIVE PARTS SUPPLY 2" spacer designed to fit around the threaded stem of Graham-White 506 and similar double-acting ringer assemblies

Width: 15

💥 Why Choose a Genuine Nathan Airchime K5HL

and returns based on minor cosmetic differences will not be accepted under "item not as described

True Locomotive Feel: Classic railroad-style manual horn action

✅ Pneumatic Requirement: 1/4" Male NPT at 140 PSI✅ Weight: Approx

Keep your locomotive train horn protected with this premium black debris cover kit from LOCOMOTIVE PARTS SUPPLY

the RS3L delivers it loud and proud

✅ Authentic Graham-White Model 373-011 – As used on active freight and passenger locomotives

✅ Electronic Operation – Clear and consistent bell tone with no mechanical striker