Bach

18

One Piece
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026

Specifications

Cup Diameter
16.15mm
16.15mm17.60mm
vs. All Models
3% · Small
Cup Depth
Medium
Bore Size
4.50mm
4.50mm4.65mm
vs. All Models
58% · Average
Rim Shape
Narrow
Recommended For
StudentsSmall MouthpieceEasy To Fill
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Conn 6Low Similarity
Cup Diameter: -0.02mmBore: +0.15mmCup Depth: medium → medium shallowCup shape data unavailable
Specs used: 4 / missing: 1
Paxman 2BLow Similarity
Cup Diameter: -0.15mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Schilke 28Low Similarity
Cup Diameter: SameBore: -0.77mmCup Depth: medium → deepCup shape data unavailable
Specs used: 4 / missing: 1
Holton (Farkas) MDCLow Similarity
Cup Diameter: +0.06mmBore: +0.12mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Schilke 27Low Similarity
Cup Diameter: +0.10mmBore: SameCup Depth: medium → shallowCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by Bach

317.60mm · Medium · 4.50mm717.25mm · Medium · 4.50mm7S17.25mm · Medium · 4.65mm1016.80mm · Deep · 4.50mm10S16.80mm · Deep · 4.65mm

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Where to Find

View on Official Sitemouthpieceexpress.com
Search on GoogleGoogle Search

This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.