Item # | Tube OD | Fits Gauges | Plug Head Thickness |
| P-16-48 | 1/2" x 1-1/2" | 18 | .150" |
| P-20-48 | 5/8" x 1-1/2" | 20 | .135" |
| P-20-64 | 5/8" x 2" | 17 | .161" |
| P-32D-48 | 1" x 1-1/2" | 16-15-14 | .100" |
| P-32-64 | 1" x 2" | 21-20 | .090" |
| P-32A-64 | 1" x 2" | 18-17 | .093" |
| P-32C-64 | 1" x 2" | 16 | .120" |
| P-32-80 | 1" x 2-1/2" | 15 | .125" |
| P-40A-80 | 1-1/4" x 2-1/2" | 20-19-18 | .093" |
