TUBA

Parker-Hersey Cup
Bore Size 0.333 (in)
Bore Size 8.47 (mm)
Cup Depth- Deep

Parker Helleberg Cup
Bore Size 0.330 (in)
Bore Size 8.38 (mm)
Cup Depth-Medium Deep

Parker-CJH cb M: Chris Hall Artist Model Cup
Bore Size 0.330 (in)
Bore Size 7.49 (mm)
Cup Depth-Medium Deep

The Parker-Titan Cup
Bore Size 0.295 (in)
Bore Size 7.493 (mm)
Cup Depth-Medium Deep

Parker-Hitz Helleberg Cup
Bore Size 0.335 (in)
Bore Size 8.50 (mm)
Cup Depth-Medium Deep

Parker Cantabile Cup
Bore Size 0.29 (in)
Bore Size 7.4 (mm)
Cup Depth-Medium Shallow

Parker Bel Canto Cup
Bore Size 0.302 (in)
Bore Size 7.67 (mm)
Cup Depth-Medium Shallow

HBG 32.6 Rim
Internal Diameter 32.6 (mm)
Width 7.60 (mm)

C4LA 32.6 Rim
Internal Diameter 32.6 (mm)
Width 8.70 (mm)

C4LA 32.3 Rim
Internal Diameter 32.3 (mm)
Width 8.70 (mm)

LH 32.3 Rim
Internal Diameter 32.3 (mm)
Width 7.52 (mm)

33P (PT88) Rim
Internal Diameter 33 (mm)
Width 7.80 (mm)

MO 32.0A Rim
Internal Diameter 32.0 (mm)
Width 7.50 (mm)

TROMBONE/EUPHONIUM

Parker 4G 53 Cup
Throat .280
Backbore 427

Parker-Steve Dunkel Model Bass Trombone Mouthpiece
Dunkel Rim 29.5 (mm) Internal Diameter
Bore Size 0.317 (in)
Bore Size 7.44 (mm)

Parker 5G 50 Cup
Throat .284
Backbore 429

Parker 4G 3G Cup
Throat .280
Backbore 427

Lance LaDuke Artist Model Cup
Throat .284
Backbore 429

Kevin Williams Artist Model Cup
Throat .280
Backbore 427

5G 50 Rims
-5G 50 M (medium); 1.02in/26.0mm
-5G 50 N (narrow); 1.02in/26.0mm
-5G 50 51; 1.02in/26.0mm
-5G 51D LaDuke; 1.02in/26.0mm

4G 53 Rims
-4G 53 M (medium); 1.04in/26.5mm
-4G 53 MW (medium wide); 1.04in/26.5mm
-4G 53 N (narrow); 1.04in/26.5mm
-4G XD Williams; 1.04in/26.5mm

4G 3G Rims
-3G MW (medium wide)
-3G N (narrow)

5G 50 and 5G 51D LaDuke Shanks
-5G 50 L (large
-5G 50 S (small)
-5G 50 EU (euro)

4G 53 and 4G XD Williams Shanks
-4G 53 L (large)
-4G 53 S (small)
-4G 53 EU (euro)