JK (Josef Klier)

3FK

One PieceK-Series
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026

Specifications

Cup Diameter
17.00mm
16.50mm18.50mm
vs. All Models
33% · Average
Cup Depth
Shallow
Cup Shape
funnel
Bore Size
3.80mm
3.80mm4.80mm
vs. All Models
4% · Small
Rim Shape
Round
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.
Tilz (Bruno Tilz) E.Schmid 45High Similarity
Cup Diameter: SameBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 4Medium Similarity
Cup Diameter: SameBore: -0.20mmCup shape data unavailable
Specs used: 4 / missing: 1
Denis Wick 7Medium Similarity
Cup Diameter: SameBore: +0.70mmCup Depth: shallow → medium shallowcrossRef.shapeMatch
Specs used: 5 / missing: 0
Denis Wick 7NMedium Similarity
Cup Diameter: SameBore: +0.70mmCup Depth: shallow → medium shallowcrossRef.shapeMatch
Specs used: 5 / missing: 0
Engelbert Schmid 5Medium Similarity
Cup Diameter: SameBore: +0.20mmCup Depth: shallow → medium shallowCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 5Medium Similarity
Cup Diameter: SameBore: +0.20mmCup Depth: shallow → medium shallowCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 6Low Similarity
Cup Diameter: SameBore: -0.10mmCup Depth: shallow → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 9FLow Similarity
Cup Diameter: SameBore: -0.10mmCup Depth: shallow → deepCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 1D3-SLow Similarity
Cup Diameter: SameBore: +0.50mmCup Depth: shallow → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2D3-SLow Similarity
Cup Diameter: SameBore: +0.50mmCup Depth: shallow → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3D3-SLow Similarity
Cup Diameter: SameBore: +0.50mmCup Depth: shallow → mediumCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by JK (Josef Klier)

01AKK-Series18.50mm · Very Deep · 4.80mm01BKK-Series18.50mm · Deep · 4.60mm01CKK-Series18.50mm · Medium Deep · 4.40mm01DKK-Series18.50mm · Medium · 4.20mm01EKK-Series18.50mm · Medium Shallow · 4.00mm

Where to Find

View on Official Sitejk-klier.de
Search on GoogleGoogle Search

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