Bb-Valve Trombone, Model 560 short construction No. 164 11   brass   bell diameter 205 mm (8.071”)   bore 12,0 mm (0.472“)   3 piston stainless steel valves   gold brass lead pipe   total length 910 mm (35.827”)   clear lacquer   mouthpiece 7C
No illustration.	Bb-Valve Trombone, Model 580 long construction No. 165 11   brass   bell diameter 205 mm (8.071”)   bore 12,0 mm (0.472“)   3 piston stainless steel valves   gold brass leadpipe   total length 1110 mm (43.701“)   clear lacquer   mouthpiece 7C
	Specifications are subject to change.