Price history on Walmart.com for
Dcenta 3pcs Trumpet Key Buttom Piston Valve Cap Screw Copper Accessories Part
See on WalmartProduct info
Features: 3 pieces copper buttom cap for trumpet. The outside diameter of 21.8mm inner diameter of 6mm. Useful and necessary part for replacement. Specifications: Material: Copper Color: Item Size: 2.2 * 2.1 * 0.6cm / 0.8 * 0.7 * 0.2in Item Weight: 21g / 0.7oz Package Size: 6.5 * 2.1 * 0.8cm / 2.5 * 0.8 * 0.3in Package Weight: 22g / 0.8oz Package List: 3 * Buttom Cap
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