CRL 29" Window Channel Balance - 2830 or 28-3

The CRL FA Series 3/30 Weight Range Sash Balances feature a depth of 5/8" (16 mm) but are commonly referred to as 1/2" (13 mm) in the industry.
Available in lengths ranging from 13" to 43" (330 mm to 1.09 m), these sash balances accommodate weight ranges of 10, 20, 30, 40, and 50.
To install, nylon guides must be riveted onto the top and bottom of the channel using the Cat.
No.
H3740 Rivet Set Tool, sold separately.
For precise ordering, measure the metal channel length in full inch increments and refer to the stamped or laser-etched number for the correct CRL Catalog Number.
Special weight range options are available by request, and it’s important to note that the first two numbers of the CRL Catalog Number do not indicate the channel length.
For accurate shipping costs, contact CRL Customer Service.