4 horns: each one is a different size
-9-1/8" long; 3-5/8" diameter
-12" long; 3-3/4" diameter
-13-3/4" long; 3-3/4" diameter
-14-3/4" long; 3-3/4" diameter

Made from zinc alloy material for horns
Chrome plastic base
Sound level 125 dB's
Requires THSY3075C OR THSY5150C air compressors