This non-tilt spiral balance is constructed of a mill-finished metal tube measuring 3/8 inch in diameter. The FM series spiral balance features 2 available rod extensions; one measures 5/8 inch and the other 1-5/8 inch The red-colored nylon bushings of these spiral tilt balances indicate their spring weight is for sash of medium weight. These spiral balances are used on non-tilting vinyl single hung windows.
Can be used on vinyl hung tilt windows
Red colored nylon bushing indicates medium spring weight
Adjustable weight range
29 inch length and 3/8 inch diameter
Maximum weight rating is 25 lbs.
Please refer to the line art for dimensions and compare with your needs before ordering
