This spiral tilt balance is constructed of a mill-finished metal tube measuring 9/16 inch in diameter. The FH series spiral balance features 2 available rod extensions; one measures 3/4 inch and the other 1-3/4 inch The colored nylon bushings of these spiral tilt balances indicate their spring and sash weight for which the balances were designed: white = standard; red = medium and blue or black = heavy. These spiral balances are used on vinyl single hung tilt windows.
Can be used on vinyl hung tilt windows
Red colored nylon bushing indicates medium spring weight that is 21 inch length and 9/16 inch diameter
Adjustable weight range up to a safe load capacity of 25 pounds
For adjustment of weight please use the non-tilt balance tension tool MP3788 (sold separately)
Please refer to the line art drawing for dimensions and compare with your needs before ordering (Not Universal)