Designed for sideload sash applications, this block and tackle balance is ideal for both residential and commercial windows. AAMA verified with a Class 2 rating, it meets the North American Fenestration Standard (NAFS) for quality and performance. Engineered for easy installation, it allows quick sash insertion and removal. Note: Sold per piece.

The 11" channel length can be identified by ID stamps such as 10-30, 10-3, or 10-C.

Part #: 17B10-30
SKU: 5046483
Brand: FRAMELESS HARDWARE