I have a Doug Yeo Custom Bass Trombone Mouthpiece in Silver plate for sale at £36.00 or nearest offer plus postage. This is is hardly used condition as I now use the Gold Plated version. Quick sale required, please pm me or e mail me at email@example.com. I am situated near Halifax in West Yorkshire. I look forward to your serious replies. Thanking the Mouthpiece.com for their help in selling my surplus mouthpieces.