no numbers. spring is 3/4" wide. approximately 36" long. bottom window weighs 13.5 lbs
Casey from SWISCO responded:
November 11, 2022
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Casey from SWISCO responded:
November 14, 2022
Great, your pivot shoe resembles our 15-192, which uses our Series 170 and Series 171 coil springs. For a 13-1/2" pound sash, I would recommend using one S170-407 on each side of the window. Thanks for posting! |