This replacement screw drive rack is not compatible with LiftMaster® Models 3130 or 3240
Convenient access to your garage without using a remote control or key
Signs Your Rollers Need Replacing
For use with various LiftMaster DC Motor Garage Door Openers and Commercial Door Operator for Sectional Doors like the LJ8900W and LJ8950W featuring Backup Battery Systems
This complete replacement kit includes: helical gear and top hat assembly
218x2''x29'' Color:Red RW This replacement screw drive rackTEMPERED TORSION SPRINGS OVERHEAD GARAGE DOORS ONLY Including Stationary Cone + Winding Cone Ready to be installed All Springs are Inspected Ships Same Day (Mon Fri) Not including Winding Bars (For your safety highly recommend) IPPT CHART QTY Wire Size ID Length IPPT Cycle 1 207 2 20 26. 71 10,000 1 207 2 22 24. 16 10,000 1 207 2 28 18. 78 10,000 1 218 2 23 30. 28 10,000 1 218 2 26 26. 63 10,000 1 218 2 29 23. 77 10,000 1 225 2 26 30. 85 10,000 1 225