Series 390 Channel Balances

The series 390 sash support system features a channel balance also known as a block and tackle balance for a non tilt window. This popular balance has been used in aluminum windows since the 1960s by many window manufacturers. The channel's width measures 9/16" but is considered 1/2" in the trade; comes fully assembled with a 15-001 shoe and a 19-002 top attached.

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13" 14" 15" 16" 17" 18" 19" 20" 21" 22" 23" 24" 25" 26" 27" 28" 29" 30" 31" 32" 33" 34" click here for lengths over 34"