29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-2
29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-2
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29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-2

4.6 stars out of 7 reviews
(4.6)|
7 ratings
Size:28-2 (12-16 lbs)
Actual Color:Metal

Key item features

  • ENGINEERED FOR NON-TILT WINDOWS – Designed for side-load, non-tilt window systems with a standard 5/8″ metal channel, commonly used in vinyl and aluminum single- or double-hung frames. This balance measures 29" inches in length and supports 12-16 lbs sashes. Each balance arrives pre-assembled with top and bottom guides attached, so installation is fast and frustration-free—no special tools required.
  • AVAILABLE IN LENGTHS FROM 8″ TO 49″ (3 TO 44 LB RANGE) – The Series 300 fits nearly all non-tilt window sizes, from light residential sashes to heavy commercial frames. Covers a complete range of lengths and weight ratings for versatile use. Each balance is precision-tested for smooth, reliable performance and long-term durability. Sold individually; accessories and hardware not included. Contact WRS if your exact size isn’t listed.
  • SMOOTH, SAFE & SECURE OPERATION – The Series 300’s precision pulley and spring system balances the sash to prevent slamming or sticking, keeping windows steady at any height. Designed for quiet, reliable performance in homes, schools, and offices where safety and ease of use matter every day.
  • HEAVY-DUTY GALVANIZED STEEL CONSTRUCTION – Crafted from high-strength galvanized steel for long-term durability and corrosion resistance. Precision pulleys and springs maintain smooth lift through thousands of cycles, ensuring reliable performance for years of daily use. Built tough for pros yet simple enough for DIY installation.
  • 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.
Current price is $10.61
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Sat, Apr 11
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Sold and shipped by Wholesale Product Supply
4.8125 stars out of 5, based on 32 seller reviews(4.8)
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4.6 out of 5 stars
stars7 ratings5 reviews
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Showing 1-3 of 5 reviews

Sep 14, 2024
WalmartCustomer
Sold and shipped byWholesale Product Supply
5 out of 5 stars review

Verified Purchase

Perfect fit and easy to install

Fast shipping and works great

Incentivized Review
Helpful?33GCSHHA3Q4L396197208
Feb 2, 2023
Shirley
5 out of 5 stars review

Verified Purchase

Works great!

Easy installation. Strong spring action. Now we can open the window and it stays up!

Incentivized Review
Helpful?33GCSHHA3Q4L396197208
Oct 1, 2024
Inboundbrad
Sold and shipped byWholesale Product Supply
5 out of 5 stars review

Verified Purchase

Easy fix

Exact replacement. Quick and easy. Window stay open again

Incentivized Review
Helpful?33GCSHHA3Q4L396197208