| MEPCOPAL Series | Spectrol Series | NTE Series | Description |
| 8012EKR | 70Y | 500-0390 | 1 1/4" Rectangular, MT, Cermet, Pins |
| 8014EMW, EKF, 8050EKW, RJ-6W | 75H | 500-0300 | 1/4" Round, ST, Cermet, Top Adj |
| 8024EKP, CT-9P, RJ-9P | 64P | 500-0170 | 3/8" Square, MT, Cermet, Side Adj |
| 8024EKW, CT-9W, RJ-9W | 64W | 500-0192 | 3/8" Square, MT, Cermet, Top Adj |
| 8024EKX, CT-9X, RJ-9X | 64X | 500-0215 | 3/8" Square, MT, Cermet, Side Adj |
| 8026EKW, EKB | 74W | 500-0280 | 1/4" Square, MT, Cermet, Top Adj |
| 8026EKX | 74X | 500-0260 | 1/4" Square, MT, Cermet, Side Adj |
| 8034-35EKP, CTP-20P, RJ-20P | 43P | 500-0001 | 3/4" Rectangular, MT, Cermet |
| 8038EKP (Discontinued) | 63P | 500-0070 | 3/8" Square, ST, Cermet, Top Adj |
| 8038EKP (Discontinued) | 63P-T607 | 500-0098 | 3/8" Square, ST, Cermet, Knob Adj |
| 8038EKU (Discontinued) | 63X | 500-0365 | 3/8" Square, ST, Cermet, Side Adj |
| CA-10 | 16-1-11 | 503-0004 | 7/8" Round, 15-Turn, Vernier Dial |
| CD-10 | 15-1-11 | 503-0001 | 1" Rectangular, 10-Turn, Digital Dial |