| MURATA Series | Spectrol Series | NTE Series | Description |
| 2101P | 43P | 500-0001 | 3/4" Rectangular, ST, Cermet, Pins |
| 2102Y | 70Y | 500-0390 | 1 3/4" Rectangular, MT, Cermet, Pins |
| 3104P | 63P | 500-0070 | 3/8" Square, ST, Cermet, Top Adj |
| 3104X | 63X | 500-0365 | 3/8" Square, ST, Cermet, Side Adj |
| 3106P | 64P | 500-0170 | 3/8" Square, MT, Cermet, Side Adj |
| 3106W | 64W | 500-0192 | 3/8" Square, MT, Cermet, Top Adj |
| 3106X | 64X | 500-0215 | 3/8" Square, MT, Cermet, Side Adj |
| 3106Y, 3102Y | 64Y | 500-0240 | 3/8" Square, MT, Cermet, Top Adj |
| 3107W | 74W | 500-0280 | 1/4" Square, MT, Cermet, Top Adj |
| 3107X | 74X | 500-0260 | 1/4" Square, MT, Cermet, Side Adj |
| 3321H | 75H | 500-0300 | 1/4" Round, ST, Cermet, Top Adj |