250x2''x32'' bracket and does not support models

and does not support models manufactured before 1997

Security+ 390 MHz

Works on most major brands of garage door openers and gate operators

Often come with sealed ball bearings

Spring Measurements: Spring measurements will only be conducted using the spring(s) provided by the customer or by specifying the size of the spring(s) accurately

250x2''x32'' bracket and does not support modelsTEMPERED 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