Bass Trombone.
| Rim inside diameter (mm) | 28.4 | 28 | 27.7 | 27.4 | 27.2 | 26.9 |
|---|---|---|---|---|---|---|
| 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | |
| Denis Wick | 00AL | 0AL | 1AL | 2AL 2NAL |
||
| Bach | 1G | 1¼G 1¼GM | 1½G 1½GM |
|||
| Schilke | 59 | 58 | ||||
| Kelly | 1½G | |||||
| JK | 01AK 01BK 01A 01B 01C | 1AK 1BK 1A 1B 1C | 2AK 2BK 2A 2B 2C | 3AK 3BK 3A 3B 3C |
||
| Doug Elliot | 111 112 | 110 | 108 | 106 | ||
| Warburton | 1G 1¼G | 1½G | 2G | |||
| Hammond | 20 | 19 | ||||
| Griego | GP 1 1.25 | 1.5 | 2 | |||
| Greg Black | 1¼G | 1⅜G | 1½G | 2G | ||
| Curry | 1 | 1.5 | 2 | |||
| Best Brass | BTB-1A | BTB-2B | BTB-3B | |||
| Yamaha | 60 | 60B | 59 | 58 | ||
| Alliance | BT1 | BT2 |