Breslmair

3G3-S

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

Specifications

Cup Diameter
17.90mm
16.10mm18.60mm
vs. All Models
71% · Large
Cup Depth
Medium
Bore Size
4.30mm
4.00mm4.70mm
vs. All Models
35% · Average
Rim Shape
Round, wide
Recommended For
All Around
View on official site

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
Yamaha HR-34CLow Similarity
Cup Diameter: -0.09mmBore: -0.21mmCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by Breslmair

1A1-S16.10mm · Shallow · 4.00mm2A1-S16.10mm · Shallow · 4.00mm3A1-S16.10mm · Shallow · 4.00mm1B1-S16.30mm · Shallow · 4.00mm2B1-S16.30mm · Shallow · 4.00mm

Where to Find

View on Official Sitebreslmair.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.