| Item # | Tube OD | Fits Gauges | Plug Head Thickness |
| C-16-2 | 1/2" | 19-18 | .125" |
| C-20-2 | 5/8" | 20 | .108" |
| C-20B-2 | 5/8" | 21 | .108" |
| C-24-2 | 3/4" | 19-18 | .120" |
| C-24B-2 | 3/4" | 22 | .120" |
| C-28-2 | 7/8" | 20 | .115" |
| C-28C-2 | 7/8" | 16 | .125" |
| C-31-2 | 31/32" | 20-18 | .150" |
| C-32-2 | 1" | 21-20 | .110" |
| C-32A-2 | 1" | 18 | .185" |
| C-32B-2 | 1" | 22 | .125" |
| C-32C-2 | 1" | 16 | .125" |
| C-36D-2 | 1-1/8" | 14 | N/A |
| C-40-3 | 1-1/4" | 20-19 | .185" |
| C-40A-2 | 1-1/4" | 18 | .165" |
| C-40C-3 | 1-1/4" | 16 | .160" |
| C-40D-2 | 1-1/4" | 14 | .120" |
| C-44-2 | 1-3/8" | 20 | .115" |
| C-44A-2 | 1-3/8" | 18 | .110" |
| C-48A-2 | 1-1/2" | 18 | .165" |
| C-48A-A2 | 1-1/2" | 15 | .165" |
| C-48D-2 | 1-1/2" | 14 | .164" |
| C-52C-2 | 1-5/8" | 16 | .123" |
| C-56-2 | 1-3/4" | 20 | .200" |
| C-56C-3N | 1-3/4" | 16 | .200" |
| C-58C-2 | 1-13/16" | 16 | .125" |
| C-64C-3N | 2" | 16 | .200" |
| C-64D-3 | 2" | 14 | N/A |
| C-80F-2 | 2-1/2" | 15 | .125" |
