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S159-12 12.5 lbs Series 159 Coil Balance

The number on it is 4075. Has two balance coils tied to the shoe.

I need the above named part including housing, barrels, coils, etc. for complete replacement. Attached photos show the part, whioch contyailns no visible numbers or indentifying marks.

need this part for upper window of double hung window size of windos are 28 high x 44 wide frame wise.....the part has a retracable metal ribbon with a plastic holder with round metal disc in the center...pls advise ty

Hi, This is a dual spring unit from a Simonton window. No markings of any type are visible. The nylon shoe split apart where it mounts to the springs. What do I need to buy to complete this repair? I estimate the sash weighs about 20#, but I don't have a scale available right now. Thanks! Al ... (cont.)

The following is a list of windows I need a parts estimate for. These are Simonton windows, I tried looking up the coils, but was informed some of the stampings are no longer available, so I weighed each window. 3 windows 32 lbs each coil stamp 408 short tongue 409 long tongue 1 window ... (cont.)

Please recommend replacement components. The coil springs aren't marked, the window sash weighs 38lbs. The springs are 0.75" wide. I'll need the spring assembly and the pivot shoe. Thanks!

Attached picture shows the front and back of our old pivot shoe that is 3/4" deep x 1-1/4" wide x 2-1/4 high. It is an obsolete Unique Balance part number: Shoe 720D, Cam 165 x 390. The picture also shows our coil spring balance. When I called, it was suggested that I send this photo for evaluation ... (cont.)

I am looking at using these coil springs to support a window on a custom application that I am designing. I need the window to move at least 24 inches. What is the working length of these coils, and if less than 24 inches what coil in the 12-13lb range would you recommend?

Hi guys. I'm looking for this coil balances and pivot bars.