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UNIVERSAL TILT WINDOW COMPATIBILITY – Designed for tilt-style windows with a 3/8" spiral balance tube, this Series 50 Insul-Tilt model fits both residential and commercial applications. This version measures 16" length with a Red Tip calibrated for 6–17 lbs sash weights.
AVAILABLE IN MULTIPLE LENGTHS – Offered in lengths from 10" to 45" with color-coded coupling tips (White, Red, Blue, Green & Yellow) to cover sash weights from 4–34 lbs. Choose the exact size and tip color for your window requirements. Balances are sold individually; accessories not included.
DURABLE CONSTRUCTION – Built with high-quality materials engineered to withstand repeated daily use. The spiral mechanism provides consistent sash support, ensuring smooth and dependable operation over time.
EASY DIY INSTALLATION – Direct-fit replacement hardware for 3/8" spiral balances. Installs quickly with common hand tools and includes simple instructions—no professional service required.
The 50 Series is a spiral window balance for tilt window applications with a 3/8" Diameter Tube. To measure the balance, measure the length of the metal tube only. Includes the spiral balance only. No other parts are included. If you have questions, contact us before purchasing. For optimal performance, we recommend replacing both balances at the same time. This Spiral Balance Measures 16" in Length, features a Red Tip and Holds a Sash Weight of 6-17 lbs. Spiral Balances sold individually.