30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4
30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4
Hero image 0 of 30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4, 0 of 5
Caldwell

30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4

4.2 stars out of 5 reviews
(4.2)|
5 ratings
30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-430 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 430 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 530 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 230 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 630 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 930 Caldwell Series 300 5 8 Channel Block Tackle Window Balance Stamp 29 1
Size:30\"
Actual Color:Metal

Key item features

  • Non-Tilt Design: Engineered 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.
  • Specific Dimensions: This balance measures 30 inches in length and supports sashes weighing between 24-28 lbs, arriving pre-assembled with top and bottom guides.
  • Versatile Sizing: Available in lengths from 8 to 49 inches, covering a complete range of lengths and weight ratings for various non-tilt window sizes.
  • Smooth Operation: Features a precision pulley and spring system that balances the sash to prevent slamming or sticking, ensuring windows remain steady at any height.
  • Durable Construction: Crafted from heavy-duty galvanized steel for long-term durability and corrosion resistance, maintaining smooth lift through thousands of cycles.
  • Established Reliability: WRS Window Repair Systems has over 30 years of experience supplying reliable hardware since 1989.
Generated by AI
Current price is $12.14
Price when purchased online
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Columbus, 43215
Arrives by Thu, Feb 26
|
Sold and shipped by Wholesale Product Supply
4.8 stars out of 5, based on 30 seller reviews(4.8)
Report an issue with this seller
Free 30-day returns

About this item

Product details

Warranty

Compare with similar items

Comparison Overview:
Product

Viewing this item

30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4
30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4
current price $12.14
30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4
4.2 out of 5 Stars. 5 reviews
20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6
20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6
current price $13.12
20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6
27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4
27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4
current price $10.68
27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4
5 out of 5 Stars. 1 reviews
34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4
34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4
current price $12.98
34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4
29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5
29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5
current price $13.63
29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5
4.6 out of 5 Stars. 7 reviews
42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4
42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4
current price $10.59
42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4
24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5
24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5
current price $11.76
24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)
current price $9.19
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
current price $11.06
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
Comparison Chart:
Window balance typeBlock and tackle30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4-20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6block and tackle27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4-34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4-29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5block and tackle42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4block and tackle24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5Block & TackleWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)Block & TackleWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
FeaturesNon-Tilt30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4Non-Tilt20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6Heavy-Duty27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4Heavy-Duty34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4Non-Tilt29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5Heavy-Duty42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4Heavy-Duty24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5Non-TiltWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)Heavy-DutyWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
MaterialMetal30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4Material20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6Material27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4Material34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4Material29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5Material42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4Material24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5MaterialWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)MaterialWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
Rec. useWindow Screen30" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 29-4Window Screen20" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 19-6Window Screen27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4Window Screen34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4Window Screen29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5-42" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 41-4Window Screen24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5CommercialWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 24" 2340 (18-23 lbs)CommercialWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
Now hiding additional rows in the Table

Customer ratings & reviews

4.2 out of 5 stars
stars5 ratings2 reviews
How item rating is calculated
  1. 5 stars80% (4)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star20% (1)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-2 of 2 reviews

Aug 20, 2025
Michael
Sold and shipped byWholesale Product Supply
5 out of 5 stars review

Verified Purchase

Window fixed

Perfect fit..I used my old part as reference..easy install

Helpful?6IE29TI0YCH0139092615
Oct 30, 2024
Tralfaz
Sold and shipped byWholesale Product Supply
5 out of 5 stars review

Verified Purchase

Good product that is priced well.

I have used dozens of these to fix original contractor grade windows made in the early 2000s. These cartridges have a guide which prevent fouling of the lines between the spring and anchor point. Great price!

Helpful?6IE29TI0YCH0139092615