The bell whistles for steam engine can make a very crisp sound through connecting to the engine, suitable for M30, M30B, M31, M31B, S10, S10B and other engine types
The closer the bell is to the bottom, the higher the sound, and the larger the gap, the lower the sound
Screw specification: M8X0.75
Material: Metal
Product Dimensions: 9.6 x 1.3 x 1.3cm
وصف
Bell Whistles for Steam Engine M30/M30B/M31/M3B/S10/S10B