WRS Caldwell Series 300 Block & Tackle Balances for Non-Tilt Windows - 12", 3-18 lbs
Return Policy
Approved returns must be initiated within 14 days of receiving the item.
5/8" Channel Block & Tackle Window Balance
The Series 300 is a standard block & tackle balance designed for sideload / non-tilt windows in residential and commercial applications.
This balance features a 5/8" channel depth, measures 12" in length, and is available for sash weights ranging from 3 to 18 lbs, depending on the selected stamp.
- Series 300 block & tackle window balance
- For sideload / non-tilt windows
- 5/8" channel depth
- 12" overall balance length
- Weight capacities from 3 to 18 lbs
- Sold individually
- Top and bottom balance guides come pre-assembled and attached
- Other accessories and hardware are not included
Shipping information
Orders typically leave our warehouse within 3–4 business days. Delivery dates are estimates and may be affected by stock availability or circumstances beyond our control. We ship throughout the U.S. and to select international destinations. International customers are responsible for applicable duties, taxes, and customs fees.
Returns & warranty
Returns must be requested within 14 days of delivery and require an RMA number. Customers are responsible for return shipping, and incorrectly ordered items may be subject to a 25–75% restocking fee. Original shipping charges are non-refundable. Special-order and custom-fabricated parts cannot be returned unless defective.