trumpet, cornet, flugelhorn mouthpiece services

 

Frost Custom Brass

custom trumpet, cornet, flugelhorn mouthpiece services

 

quality craftmanship

The list below is a running data base of screw rims that have passed through the shop (data collection began on 5/1/2014).  Some rims were threaded prior to coming in, others were threaded in the shop.  The measurements were taken 0.1 inches from the rim surface at the rim/cup juncture with Bach threaded rim/underpart systems.  Updated 8/08/2015. 
Make Marked Size Measured Inside Diameter 
    (Bach Threads @ 0.1")
Yamaha Shew Lead 0.580"
Bach 10 1/2C 0.590"
Schilke 11AX 0.598"
Schilke 14A4A 0.603"
Curry 8.5B 0.613"
Bach 10 1/2D 0.615"
Yamaha 14F4 0.615"
Bach 7EW 0.615"
Yamaha Hagstrom 0.617"
Bach 10 1/2DW 0.617"
Bach 7E large let. 0.616"
Yamaha Hagstrom 0.618"
Yamaha Hagstrom 0.618"
Bach 10 1/2EW 0.618"
Bach 7EW 0.618"
Bach 7BW 0.619"
FCB 7 0.620"
Bach 7BW 0.620"
Yamaha  14B4 0.622"
FCB 6 0.625"
Bach 3C 0.625"
Bach 1 1/2B small let. 0.625"
Bach 6 Corp. 0.626"
Bach 3C large let. 0.627"
Greg Black NY 2C 0.627"
Bach 1 1/2B small let. 0.628"
Parke 640 0.628"
FCB 5 0.630"
Bach 7C 0.630"
Bach 1 1/2C 0.630"
Curry 3C 0.630"
Bach 3C 0.632"
Bach 7C Corp 0.633"
Bach 1 1/2C large let. 0.633"
Bach 1 1/2C large let. 0.634"
Bach 7BW 0.634"
FCB 4 0.635"
Bach 3C small let 0.635"
Bach 7C large let. 0.636
Bach 7B 0.637"
Bach 5A Corp. 0.638"
FCB 3 0.640"
Bach 1 1/4C 0.640"
Yamaha 16C4 0.640"
Curry 1.5C 0.640"
Hammond 2MLH 0.640"
Parke 640 0.640"
Bach 1/2B 0.641"
Bach 2C small letters 0.641"
Bach 1 1/4C 0.641"
Yamaha 17B4 0.641"
Yamaha Mark Gould 0.642"
Yamaha 17B4 0.642"
JK 1 1/4C 3.8 0.643"
Curry 1.5BC 0.643"
Curry 1.5BC 0.644"
FCB 2 0.645"
Bach 1 1/4C Mt Vernon NY 0.645"
Yamaha Bob Sullivan 0.645"
Bach 1 1/4C 0.645"
Bach 1X 0.646"
Parke Merkelo 650-215 0.647"
Austin Custom Brass 1.25CDS 0.648"
Bach 1C new vintage 0.648"
Bach 1X Corp. 0.648"
Bach 1B  0.648"
Bach 1C new vintage 0.649"
FCB 1 0.650"
Kanstul B1XB 0.650"
Hammond 2ML 0.650"
Hammond 2MLX 0.650"
Bach 7A 0.650"
Bach 1X 0.650"
Bach 1B 0.650"
Bach 1C 0.650"
Bach 1C 0.650"
Bach 0.650"
JK-Exclusive 4B A2 0.650"
Laskey 80MD 0.650"
Laskey 80MD 0.650"
Parke 650 0.650"
Bach 1C new vintage 0.651"
Bach 7A small let 0.652"
Bach 1X
0.653"
Parke 655
0.653"
Bach 1X
0.655"
Breslmair HG2
0.655"
Laskey 80MD
0.655"
Parke 655
0.655"
Bach 1
0.656"
Bach 1C
0.657"
Parke Merkelo 655
0.661"
Bach 1
0.665"
Bach  1 0.668"