One piece 27″ (26-4-720A-611-1) block and tackle side load window balance
VBS#26-4-720A-611-127” Block and Tackle Balance for Non Tilting WindowsStamp number: 26-4Channel Depth: 5/8″Channel length: 27″Top Guide Number: 720ABottom Guide Number: 611Terminal Clip Type: KnotlessWeight Capacity(lbs.): 19-26 Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser.