JK (Josef Klier)
2AK
One PieceK-Series
Official source link providedPrice basis: RetailerLast checked: Jan 29, 2026
Specifications
Cup Diameter
17.50mm
16.50mm18.50mm
Cup Depth
Very Deep
Cup Shape
funnel
Bore Size
4.80mm
3.80mm4.80mm
Rim Shape
Round
Other Brand Similar Specs
Spec proximity does not guarantee actual feel or tone. Trying before purchase is recommended.
Wedge 75XDHigh Similarity
Cup Diameter: SameBore: SameCup shape data unavailable
Specs used: 4 / missing: 1
Alexander MY15Medium Similarity
Cup Diameter: SameBore: -0.30mmCup shape data unavailable
Specs used: 4 / missing: 1
Stork CA (Deep)Medium Similarity
Cup Diameter: -0.02mmBore: SameCup Depth: very deep → deepCup shape differs
Specs used: 5 / missing: 0
Laskey 75EMedium Similarity
Cup Diameter: SameBore: -0.18mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Wedge 75DMedium Similarity
Cup Diameter: SameBore: -0.18mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Denis Wick 5Medium Similarity
Cup Diameter: SameBore: -0.20mmCup Depth: very deep → medium deepcrossRef.shapeMatch
Specs used: 5 / missing: 0
Alexander 12Low Similarity
Cup Diameter: SameBore: -0.50mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 23Low Similarity
Cup Diameter: SameBore: -0.80mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Alexander 9Low Similarity
Cup Diameter: SameBore: -1.10mmCup Depth: very deep → deepCup shape data unavailable
Specs used: 4 / missing: 1
Stork CMA (Medium)Low Similarity
Cup Diameter: -0.02mmBore: SameCup Depth: very deep → mediumCup shape differs
Specs used: 5 / missing: 0
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.