Breslmair
3G3-S
One Piece
Official source link providedPrice basis: OfficialLast checked: Jan 29, 2026
Specifications
Cup Diameter
17.90mm
16.10mm18.60mm
Cup Depth
Medium
Bore Size
4.30mm
4.00mm4.70mm
Rim Shape
Round, wide
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Yamaha HR-34C4Medium Similarity
Cup Diameter: -0.02mmBore: -0.32mmCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 11Medium Similarity
Cup Diameter: +0.10mmBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-4.25Medium Similarity
Cup Diameter: +0.01mmBore: +0.09mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
Giddings & Webster FH-4.5Low Similarity
Cup Diameter: +0.01mmBore: +0.40mmCup Depth: medium → medium deepCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 1DKLow Similarity
Cup Diameter: +0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 1DMLow Similarity
Cup Diameter: +0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) McWilliam 4Low Similarity
Cup Diameter: +0.10mmBore: +0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Other Models by Breslmair
Where to Find
This site does not sell mouthpieces. Links are provided for reference only. Please verify prices and availability directly with retailers.