BORB OLIVER CUSTOM 8 ALTO SAX MOUTHPIECE. The item "Borb Oliver Custom 7 Stainless Mix Alto Sax Mouthpiece (Ref Beechler Bellite)" is in sale since Tuesday, March 23, 2021. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Parts\Mouthpieces". The seller is "sanz_music" and is located in Casselberry, Florida. This item can be shipped worldwide.