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Your cart is empty.The 37 Series is a standard coil spring window balance. This balance is designed for residential window applications. These balances feature a 17/32" coil spring in single, tandem, or triple case applications. These balance weights are evenly divided. For example, if your sash weighs 14lbs, you would need one 7lb balance on each side of your sash.
Uriel
Reviewed in the United States on October 2, 2023
It match perfect on my window.
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