Ref No. Description 1 FingerTip 2 Rubber Bumper 3 Top Cap 4 Felt 5 Stem 6 Valve Spring 7 Guide 8 1st Valve Piston 2nd Valve Piston 3rd Valve Piston 4th Valve Piston 9 Bottom Cap 10 Threaded Lock Ring 11 Wing Screw for Locking Ring 12 Mouthpipe Outside 13 Brace 14 Trigger Bridge 15 Ferrule 16 Brace 17 Ferrule 18 Finger Hook Complete 19 Bell Ring Female 20 Bell (Key A) 21 Bell (Key Bb) 22 Bell Tail 23 Bell Ring Male
Ref No. Description Ref No. Description Ref No. Description A Cornet Mouthpipe (Key A) G1 4th Valve Main Slide Brace L1 Waterkey Assembly ** B Trumpet Mouthpipe (Key A) H 4th Valve End Slide (Key Bb) L2 Finger Ring C Cornet Mouthpipe (Key Bb) H1 Waterkey Assembly ** M 1st Valve Slide (Key A) D Trumpet Mouthpipe (Key Bb) I 3rd Valve Slide (Key Bb) M1 Trigger Pivot (1st Slide) E1 Trigger Pivot Screw I1 Waterkey Assembly **     E2 Trigger Hinge Screw I2 Finger Ring ** Waterkey Assembly Additional Parts E3 Trigger Spring (1st Slide) J 1st Valve Slide (Key Bb) W (a) Body E4 Trigger Lever (1st Slide) J1 Trigger Pivot (1st Slide) (b) Piston F Trill Crook (4th slide alternate) K 4th Valve End Slide (Key A) (c) Retainer F1 Slide Knob K1 Waterkey Assembly ** (d) Clip G 4th Valve Main Slide L 3rd Valve Slide (Key A) (e) Spring