JK (Josef Klier)

01CM

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

Specifications

Cup Diameter
18.50mm
16.50mm18.50mm
vs. All Models
94% · Large
Cup Depth
Medium Deep
Cup Shape
bowl
Bore Size
4.40mm
3.80mm4.80mm
vs. All Models
48% · Average
Rim Shape
Flat
View on official site

Other Brand Similar Specs

Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Engelbert Schmid 14Medium Similarity
Cup Diameter: SameBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 14Medium Similarity
Cup Diameter: SameBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 42Medium Similarity
Cup Diameter: SameBore: -0.20mmCup shape data unavailable
Specs used: 4 / missing: 1
Tilz (Bruno Tilz) E.Schmid 145Medium Similarity
Cup Diameter: SameBore: +0.10mmCup Depth: medium deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 41Medium Similarity
Cup Diameter: SameBore: -0.20mmCup Depth: medium deep → mediumCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 1I4-SLow Similarity
Cup Diameter: -0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 1J4-SLow Similarity
Cup Diameter: +0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2I4-SLow Similarity
Cup Diameter: -0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 2J4-SLow Similarity
Cup Diameter: +0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1
Breslmair 3I4-SLow Similarity
Cup Diameter: -0.10mmBore: -0.10mmCup shape data unavailable
Specs used: 4 / missing: 1

Other Models by JK (Josef Klier)

Where to Find

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