CRL 21" Window Channel Balance - 2040 or 20-4

Description

Measures 5/8" (16 mm) Depth, but Referred to as 1/2" (13 mm) in the Trade
Each CRL
FA Series 4/40 Weight Range Sash Balances
requires one of several types of nylon guides to be riveted onto the top and bottom of the channel.
CRL also offers the handy Cat. No. H3740 Rivet Set Tool, which mushrooms the rivet, giving it a very strong set.
Guides and Rivets are sold separately.
Channel Length:
21" (483 mm)
Stamped Number:
2040 or 50-4
Vent Weight Range Pounds :
15 - 23