- 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 Door Height | Rated Lift/Drum | Max Cable Diameter | Mounting | Cross Reference |
|---|---|---|---|---|
| 32' 1" | 1000 lbs | 1/4" | 1” or 1-1/4” solid shaft with 1/4” keyway | Apco 800-32, Canimex D800-384, DNS 402-32, OMI 2300 |
| 18'1" | 750 lbs | 3/16" | 1" solid shaft with 1/4" keyway | Apco 5250-18, Canimex D525-216, DNS 5-18, OMI 2200 |
| 13'1" | 375 lbs | 5/32" | 1" solid shaft with 1/4" keyway | OMI 2150 |
| 12'1" | 375 lbs | 5/32" | 1" tube or solid shaft with 1/4" keyway | Apco 400-12, Canimex D400-144, DNS 4-13, OMI 2100 |
| 8'1" | 265 lbs | 1/8" | 1" tube or solid shaft with 1/4" keyway | Apco 400-8, Canimex D400-96, DNS 4X-8, OMI 2000 |