31 Inch EZ Lift Balance 85Z-E31K-2

31" EZ lift Spiral balance with PGT 70-540 end clip attached. For 47-54 lbs window weight. Balance stamped E31K.
85Z Series offers increased lift assistance to operation of heavier sash up to 60 lbs -well beyond conventional spiral and block & tackle products available today. Support heaver sash weights with superior operating performance.

Not always in stock, please call to check. May take 3 to 4 weeks to ship.