- 3/8″ – 16 X 2″ hardened cup point set screws installed with red heads (complies with DASMA 103)
- Color coded (red-left hand) (black – right hand)
- NOTE: See ATL Torsion Spring & Cable Drum Manual for proper cable attachment
| Max High Lift | Max Door Height | Rated Lift per Drum | Max Cable Diam | Mounting | Cross Reference |
|---|---|---|---|---|---|
| 164" | 229" + High Lift | 1000 lbs | 1/4" | 1" or 1-1/4"solid shaft with 1/4" keyway | Apco 6375-164, Canimex D6375-164, DNS 410-164, OMI 2800 |
| 120" | 144" + High Lift | 500 lbs | 3/16" | 1" solid shaft with 1/4" keyway | Apco 5750-120, Canimex D575-120HL, DNS 120, OMI 2700 |
| 54" | 180" + High Lift | 500 lbs | 3/16" | 1" solid shaft with 1/4" keyway | Apco 5250-54, Canimex D525-54HL, DNS 54, OMI 2500 |
| 54" | 120" + High Lift | 275 lbs | 1/8" | 1" solid shaft with 1/4" keyway | Apco 400-54, Canimex D400-54HL, DNS 54 LC, OMI 2400 |