Valve springs

Allied Supply has been manufacturing quality professional tools and instrument parts for repair technicians since 1959.  All products are made in USA and using the best brass on the market.  We offer a large choice of springs from that manufacturer to replace any spring from any valve (for brass instruments).

Models :

• A370 : cornet and trumpet - bottom action (A = 42 mm B = 12 mm C = 0.5 mm D = 7 x)
• A371 : cornet and trumpet – bottom or top action, will fit what the A370 does not (A = 35 mm B = 14 mm C = 0.5 mm D = 8 x)
• A372 : cornet and trumpet – top action, will fit Olds (A = 40 mm B = 15 mm C = 0.5 mm D = 8 x)
• A373 : cornet and trumpet – top action, will fit many makes (A = 42 mm B = 9.2 mm C = 0.5 mm D = 11 x)
• A374 : cornet and trumpet – top action, will fit King (A = 42 mm B = 9.4 mm C = 0.5 mm D = 11 x)
• A375 : cornet and trumpet – top action, will fit non-USA brands (A = 40 mm B = 10 mm C = 0.5 mm D = 11 x)
• A376 : cornet and trumpet – top action, will fit King and Holton (A = 35 mm B = 15 mm C = 1 mm D = 6 x)
• A380 : baritone and euphonium – bottom action, will fit many makes (A = 50 mm B = 16 mm C = 1 mm D = 7 x)
• A383 : sousaphone and tuba – bottom action, will fit many makes (A = 63 mm B = 19 mm C = 1 mm D = 10 x)
• A384 : sousaphone and tuba – bottom action,  will fit King (A = 47 mm B = 16 mm C = 1 mm D = 8 x)
• A385 : sousaphone and tuba – bottom action, will fit Besson only (A = 52 mm B = 16 mm C = 1 mm D = 10 x)