Giddings & Webster

FH-4.25

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

Specifications

Cup Diameter
17.91mm
16.97mm18.75mm
vs. All Models
73% · Large
Cup Depth
Medium Deep
Cup Depth (mm)
26.54mm
19.99mm30.48mm
Bore Size
4.39mm
4.19mm5.79mm
vs. All Models
44% · Average
Rim Shape
Medium
Rim Width
3.51mm
3.43mm3.96mm
Recommended For
Low HornOrchestral
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Breslmair 1G4-SMedium Similarity
Cup Diameter: -0.01mmBore: -0.09mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2G4-SMedium Similarity
Cup Diameter: -0.01mmBore: -0.09mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3G4-SMedium Similarity
Cup Diameter: -0.01mmBore: -0.09mmCup shape data unavailable
Specs used: 4 / missing: 1
Engelbert Schmid 11.5Medium Similarity
Cup Diameter: +0.09mmBore: +0.01mmCup shape data unavailable
Specs used: 4 / missing: 1
JK (Josef Klier) 1CKMedium Similarity
Cup Diameter: +0.09mmBore: +0.01mmCup shape data unavailable
Specs used: 4 / missing: 1
Laskey 80FLow Similarity
Cup Diameter: +0.09mmBore: +0.23mmCup shape data unavailable
Specs used: 4 / missing: 1
Yamaha HR-34C4Low Similarity
Cup Diameter: -0.03mmBore: -0.41mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 31Low Similarity
Cup Diameter: +0.09mmBore: -0.19mmCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 32Low Similarity
Cup Diameter: +0.09mmBore: -0.19mmCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) McWilliam 4Low Similarity
Cup Diameter: +0.09mmBore: +0.01mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by Giddings & Webster

FH-117.22mm · Shallow · 4.19mmFH-1.517.22mm · Shallow · 4.70mmFH-217.40mm · Medium Deep · 4.65mmFH-2.517.25mm · Medium · 4.45mmFH-2.7517.25mm · Medium · 4.70mm

Where to Find

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