3 LB Balancer
Balancer Size 0309
- Stamped on the balancer the first 2 digits is load inches, the next 2 digits are approximate length.
- Used with equal sash ratio.
- Used with upper sash unit numbers 1620, 2020 and 2620 with Low-E glass. Lower sash unit numbers 1620 and 2020 with Low-E glass.
- Also used with upper and lower sash unit numbers 1620 and 2020 with Low-E tempered glass.
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