Description:

The FA 4140 Window Block and Tackle Sash Balance is designed to offset the weight of single or double hung windows for smooth operation. This high tension steel spring system ensures reliable window support and ease of movement.

• Compatibility Can be used on most single or double hung windows
• Weight Capacity Offsets window weights between 24 and 30 pounds
• Material Heat treated high tension steel spring
• Housing 5/8 inch aluminum channel housing
• Dimensions 42.75 inches length, 2 inches width, and 0.625 inches height
• Size 9/16 in.
• Color Mill
• Quantity Single pack
• Installation Note Compare old guide ends and note dimensions to order new guide ends