Vented post horn

Technical description: Brass; white metal inner slide; final 65mm of bell flare joined by circumferential tabbed seam; no garland. Four coils; trumpet bore profile. Tuning-slide mouthpipe with ligature screw restraint. The single tone-hole with chimney. With red cord wound over the over four coils and having two tassels.; Nominal pitch: 6-ft F.; ; ; ; ; ;