WRS Caldwell Series 50 3/8 Spiral Tube Window Balance for Tilt Windows

For tilt window applications, the 50 Series spiral window balance with a 3/8" diameter tube is recommended. When measuring the balance, be sure to measure the length of the metal tube only. The package includes only the spiral balance itself, with no additional parts included. If you have any questions, please contact us before making a purchase.

For the best performance, it is suggested to replace both balances simultaneously. This specific spiral balance measures 29" in length, has a yellow tip, and can hold a sash weight of 5-21 lbs. Please note that spiral balances are sold individually.

The 3/8" spiral tube window balance is designed for tilt windows. To ensure optimal performance, it is highly recommended to replace both balances at the same time. This component is verified as AAMA Class 2 and provides a minimum of 40% lift assistance. Balances are sold individually, and the package includes only the spiral balance with no extra parts.

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