985 Series Single 3/4Inch Constant Force Coil Balance, Weight 3.5 - 13.5 Inactive Be sure to carefully measure

Be sure to carefully measure your existing roller assembly and consult your door model to ensure proper fit before ordering

The crank spline is silver with an 11/32" (8

The split arm design helps ensure proper window movement and secure closure

The handle-to-cylinder centers are precisely spaced at 85mm (3-5/16")

Clip is under side of 4-1/2 inch Truth link # 30866

985 Series Single 3/4Inch Constant Force Coil Balance, Weight 3.5 - 13.5 Inactive Be sure to carefully measurePre Assembled 985 Series Centurion constant force balance assembly with 3 4 inch thick coil spring. The 985 series universal single coil balance with metal spring clip side locking brake fits single hung or double hung vinyl windows with standard 1 1 4 inch wide and 3 4 inch deep pocket. The Centurion 3 4Inch Constant Force balance uses interlocking coil spring balance in Singles, Doubles, Triples and Quads Application: Balance system for vinyl window