
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 34" 3310 (8-13 lbs)
Key item features
- ENGINEERED FOR HEAVY-DUTY NON-TILT WINDOWS: The Amesbury Series 400 delivers superior load capacity and strength for non-tilt, side-load windows. Compatible with vinyl, aluminum, wood, and fiberglass frames, it fits most standard 5/8″ channels. This product measures 34″ in length, stamped 3310 and supports (8-13 lbs) lbs sashes. Designed for replacement and new installations, it ensures smooth, stable operation even in heavier window systems.
- HEAVY-DUTY PERFORMANCE & PRECISION: Built for demanding residential and commercial applications, the Series 400 features reinforced pulleys and springs for enhanced lifting power and smoother motion. Its premium Amesbury engineering provides greater weight support and long-lasting balance performance than standard models.
- DURABLE CONSTRUCTION & READY TO INSTALL: Constructed from heavy-gauge galvanized steel, the Series 400 resists rust, corrosion, and bending that cause cheaper balances to fail. Reinforced pulleys and precision springs maintain smooth lift through thousands of open-close cycles, keeping windows operating like new for years.
- AVAILABLE IN LENGTHS FROM 10″ TO 55″ (3–65 LB RANGE): The Series 400 family offers one of the widest size and weight ranges in its class. Each balance is precision-tested for reliable lift and long-term durability—from light residential sashes to heavy commercial frames. Pre-assembled with non-winged top and bottom guides for quick, secure installation. Sold individually; accessories not included.
- 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
- CompatibilityNon-tilt windows
- FeaturesNon-Tilt
- MaterialMaterial
- BrandWRS
- Rec. useWindow Screen
- Piece count1
Free 30-day returns
How do you want your item?
Similar items you might like
Based on what customers bought
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs) $7.74
5 optionsAvailable in additional 5 options$774current price $7.74WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 33" 3220 (13-18 lbs)
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 49" 4810 (9-14 lbs) $10.79
4 optionsAvailable in additional 4 options$1079current price $10.79WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 49" 4810 (9-14 lbs)
34" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4 $9.63
7 optionsAvailable in additional 7 options$963current price $9.6334" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 33-4
3.7 out of 5 Stars. null reviews18" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 17-1 $7.96
7 optionsAvailable in additional 7 options$796current price $7.9618" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 17-1
32 out of 5 Stars. 3 reviews27" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4 $9.79
7 optionsAvailable in additional 7 options$979current price $9.7927" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 26-4
15 out of 5 Stars. 1 reviews29" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5 $10.61
7 optionsAvailable in additional 7 options$1061current price $10.6129" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 28-5
74.6 out of 5 Stars. 7 reviews19" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 18-1 $8.03
7 optionsAvailable in additional 7 options$803current price $8.0319" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 18-1
14 out of 5 Stars. 1 reviewsTelescopic Aluminum Window Limiter Rod for Casement Windows Silver Adjustable Stay $9.86
$986current price $9.86Telescopic Aluminum Window Limiter Rod for Casement Windows Silver Adjustable Stay
WRS Caldwell 300 Series 26" 5/8" Channel Non-Tilt Window Balance $10.57
6 optionsAvailable in additional 6 options$1057current price $10.57WRS Caldwell 300 Series 26" 5/8" Channel Non-Tilt Window Balance
4.6 out of 5 Stars. null reviewsSPIREX 21" Series 100 Caldwell Window Balance- Blue Tip $9.43
83 optionsAvailable in additional 83 options$943current price $9.43SPIREX 21" Series 100 Caldwell Window Balance- Blue Tip
WRS 12" Plastic Sash Stop - Black $5.88
$588current price $5.88WRS 12" Plastic Sash Stop - Black
24" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5 $9.38
6 optionsAvailable in additional 6 options$938current price $9.3824" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 23-5
WRS Caldwell Series 40 Spiromite Spiral Balance for Non-Tilt –3/8" 44"Yellow Tip $9.48
2 optionsAvailable in additional 2 options$948current price $9.48WRS Caldwell Series 40 Spiromite Spiral Balance for Non-Tilt –3/8" 44"Yellow Tip
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 31" 3030 (16-23 lbs) $10.29
5 optionsAvailable in additional 5 options$1029current price $10.29WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 31" 3030 (16-23 lbs)
Left Hand Caldwell Series 32 Roller Tilt Single Spring Constant Force Balance, B $3.97
$397current price $3.97Left Hand Caldwell Series 32 Roller Tilt Single Spring Constant Force Balance, B
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 36" 3530 (18-23 lbs) $7.91
4 optionsAvailable in additional 4 options$791current price $7.91WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 36" 3530 (18-23 lbs)
15 out of 5 Stars. 1 reviewsWRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 37" 3620 (13-18 lbs) $11.86
5 optionsAvailable in additional 5 options$1186current price $11.86WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 37" 3620 (13-18 lbs)
WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 27" 2620 (9-13 lbs) $8.75
3 optionsAvailable in additional 3 options$875current price $8.75WRS Amesbury Block & Tackle Balance for Non-Tilt Windows - 27" 2620 (9-13 lbs)
4.4 out of 5 Stars. null reviewsWRS Series 320 28" Extended Travel Apex Block & Tackle Balance | 27-3 (12-16.99 $9.76
9 optionsAvailable in additional 9 options$976current price $9.76WRS Series 320 28" Extended Travel Apex Block & Tackle Balance | 27-3 (12-16.99
35" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 34-2 $12.31
6 optionsAvailable in additional 6 options$1231current price $12.3135" Caldwell Series 300 5/8" Channel Block & Tackle Window Balance - Stamp 34-2
About this item
Product details
Introducing our 5/8" Channel Block & Tackle Window Balance, the ultimate solution for repairing non-tilt windows! If you're a DIY enthusiast looking to fix your windows yourself, our window balance is exactly what you need.
This product is designed to provide easy window repair for non-tilt windows, ensuring that they stay securely in place and function smoothly. With our 5/8" Channel Block & Tackle Window Balance, you can restore your windows to their former glory and enjoy the benefits of a well-functioning window.
Our window balance is made from high-quality materials and built to last, so you can be confident in your investment. Whether you're repairing one window or multiple windows, our product is a cost-effective solution that will save you time and money.
Get your hands on our 5/8" Channel Block & Tackle Window Balance today and start repairing your windows like a pro. With our product, you'll have the confidence to tackle any window repair project with ease. Remember, a well-maintained window is key to a comfortable and secure home.
This balance is designed for residential or commercial window applications. This balance features a 5/8" channel depth, measures 34" in length and holds a weight capacity of 8-13 lbs.
- ENGINEERED FOR HEAVY-DUTY NON-TILT WINDOWS: The Amesbury Series 400 delivers superior load capacity and strength for non-tilt, side-load windows. Compatible with vinyl, aluminum, wood, and fiberglass frames, it fits most standard 5/8″ channels. This product measures 34″ in length, stamped 3310 and supports (8-13 lbs) lbs sashes. Designed for replacement and new installations, it ensures smooth, stable operation even in heavier window systems.
- HEAVY-DUTY PERFORMANCE & PRECISION: Built for demanding residential and commercial applications, the Series 400 features reinforced pulleys and springs for enhanced lifting power and smoother motion. Its premium Amesbury engineering provides greater weight support and long-lasting balance performance than standard models.
- DURABLE CONSTRUCTION & READY TO INSTALL: Constructed from heavy-gauge galvanized steel, the Series 400 resists rust, corrosion, and bending that cause cheaper balances to fail. Reinforced pulleys and precision springs maintain smooth lift through thousands of open-close cycles, keeping windows operating like new for years.
- AVAILABLE IN LENGTHS FROM 10″ TO 55″ (3–65 LB RANGE): The Series 400 family offers one of the widest size and weight ranges in its class. Each balance is precision-tested for reliable lift and long-term durability—from light residential sashes to heavy commercial frames. Pre-assembled with non-winged top and bottom guides for quick, secure installation. Sold individually; accessories not included.
- 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.
