A complete water key assembly; with a solid brass bridge and gutter. Includes spring and natural cork pad.
A340 Main slide Waterkey Assembly for Trumpets and Cornets- Brass
FOMIYES 20pcs Trumpet Rubber Muffler Rings Instrument Slide O-rings Replacement Accessories for Brass Trumpet Repair and Main Tuning Slide Maintenance
HOUDERCO 20pcs Small Rubber Trumpet Slide Stoppers Replacement Rings for Main Tuning Slide, Practice Mute Accessories for Trumpet Players
Genuine Benge factory parts - Bb Trumpet main tuning slide assembly - Lot
1953 FE Olds LA Super Cornet PARTS ONLY MAIN TUNING SLIDE W WATER KEY ONLY
Yamaha YTR4335G Main Tuning Cable Water Flap / Yamaha YTR4335G Tuning Slide Waterkey
