Model 500: The "Sentinel" Chrome-Plated ABS Triple Train Horns -Chrome 307 Solenoid Scratch & Dent High-Demand Train Horns: Seamlessly maintains

High-Demand Train Horns: Seamlessly maintains stable high-pressure pneumatic reserves for heavy-demand RPTR-734 kits and similar train horn setups

and utility air hoses

Always add a few drops of liquid anaerobic compound like our genuine Kleinn JUICE to the Male NPT threads to completely insulate against slow

Notes: Pre-Flashed (No Programmer Needed) | 5-15 Minute Runtime Options | 20 Minute Easy Install | 100% Plug & Play

Model 500: The "Sentinel" Chrome-Plated ABS Triple Train Horns -Chrome 307 Solenoid Scratch & Dent High-Demand Train Horns: Seamlessly maintainsModel 500: The "Sentinel" Tri Mount Chrome Plated ABS Triple Train Horns 307 Solenoid 1 4" Airline The Titan of the Road Has Arrived! The Model 500 Sentinel is the foundation of our 500 Series train horn lineup, offering a significant step up in depth and resonance from the compact horn series. Featuring three separately tuned trumpets (16", 14", and 11"), it produces an authentic locomotive tone with a measured output of 151. 8 dB. By utilizing