273x2''x38'' Color:Red RW Visual Confirmation — Live Stream

Visual Confirmation — Live Stream HD Video

Square Rail Trolley Kit

Replacing them with high-performance nylon rollers transforms your door immediately — smoother

2-Way Audio — Dedicated call button to initiate communication with the myQ account owner

Professionals always recommend nylon rollers with sealed bearings for the best performance

273x2''x38'' Color:Red RW Visual Confirmation — Live StreamTEMPERED 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