985 Series Single 3/4Inch Constant Force Coil Balance, Weight 3.5 - 13.5 Inactive note that right hand cranks

note that right hand cranks are gold

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

5 pin Rekeyable Standard

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

985 Series Single 3/4Inch Constant Force Coil Balance, Weight 3.5 - 13.5 Inactive note that right hand cranksPre 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