
system size
system
| order number | catalog number | size | D2 | L1 | lbs |
| 1018905 | QC40MT1094 | 1 | 1.00 | .94 | 1.64 |
| 1018906 | QC40MT2206 | 2 | 1.25 | 2.06 | 1.93 |
| 1018907 | QC40MT3225 | 3 | 1.50 | 2.25 | 1.95 |
| 1018908 | QC40MT4306 | 4 | 1.88 | 3.06 | 2.33 |
| 1019097 | QC40MT5700 | 5 | 2.38 | 7.00 | 5.57 |
NOTE: For retention knobs, see page J33.