WRS Caldwell Series 50 3/8" Spiral Tube Window Balance for Tilt Windows - 34" Wh

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Key item features

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 34" length with a White Tip calibrated for 7-22 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.
TRUSTED SINCE 1989 – WRS Window Repair Systems has over 30 years of experience supplying reliable, high-quality hardware. Trusted nationwide by homeowners, contractors, schools, and property managers for dependable repairs and long-lasting performance.

Specs

Window balance type
Spiral
Size
34"
Compatibility
Tilt Windows
Features
Durable
Material
Material
Items included
spiral balance

Current price is $11.73

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Product details

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 34" in Length, features a White Tip and Holds a Sash Weight of 7-22 lbs. Spiral Balances sold individually.

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 34" length with a White Tip calibrated for 7-22 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.
TRUSTED SINCE 1989 – WRS Window Repair Systems has over 30 years of experience supplying reliable, high-quality hardware. Trusted nationwide by homeowners, contractors, schools, and property managers for dependable repairs and long-lasting performance.

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Specifications

Window balance type

Spiral

Size

34"

Compatibility

Tilt Windows

Features

Durable

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

WARNING: “⚠ WARNING: This product can expose you to some chemicals, which is known to the State of California to cause For more information, go to www.P65Warnings.ca.gov.”