Windows Doors Window Hardware
AmesburyTruth AmesburyTruth Sash Balances
Replacement and new-construction sash balances for single and double-hung windows. Available in block-and-tackle (inverted, standard mount, and sideload), hybrid (Lite-Lift and Super Lift), and constant force coil types. Covers 3–130 lbs sash weight and 12"–72" lengths. All series AAMA 902 certified.
Certification
AAMA 902
Materials Compatible
Aluminum, composite, vinyl, wood windows
Tlock Sizes
1" or 1.25" (block-and-tackle series)
Common Lengths
12", 14", 16", 18", 20", 22", 24", 26", 28", 30"
Cycle Rating Hybrid
40,000+ cycles (250/255 series)
Model Comparison
12 models
135 | Specification | 135 | 706 | 716 | 747 | 777 | 841 | Pinnacle | 250 | 255 | 975 | 984 | Ashland G3 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| capacity_lbs | 3–52 lbs | — | — | 5–45 (60 limited travel) lbs | — | — | 5–45 (60 limited travel) lbs | — | — | 5–45 (50 limited travel) lbs | — | — | 5–45 (60 limited travel) lbs | — | — | 5–35 (50 limited travel) lbs | — | — | 3–45 (60 limited travel) lbs | — | — | — | 9–100 per pair lbs | — | — | 9–130 per pair lbs | — | — | — | 5–72 lbs | — | — | 5–80 lbs | — | — | 5–80 lbs |
| lengths_inches | 12–50 | — | — | 12–45 | — | — | 12–45 | — | — | 12–45 | — | — | 12–45 | — | — | 12–45 | — | — | 12–50 | — | — | — | 12–72 | — | — | 12–72 | — | — | — | N/A (35" travel) | — | — | 12–45 | — | — | 12–45 |
| mount | Sideload (rack-in-sash), winged and non-winged shoe | — | — | Inverted, T-lock 1" or 1.25", reverse lace | — | — | Inverted, T-lock 1" or 1.25", traditional lace — most widely specified | — | — | Inverted, T-lock, grooved channel — straight drop-in sash installation | — | — | Standard mount below tilt latch, T-lock 1" or 1.25" | — | — | Inverted, 1" × 3/8" jamb pocket — older/traditional windows | — | — | Twist-and-turn (hanger-mount or screw-in), pawl lock — no balance covers needed | — | — | — | 0.660" (21/32") rigid PVC tube, Black or White finish | — | — | 0.760" (3/4") rigid PVC tube, Black or White finish — higher capacity than 250 | — | — | — | Inverted, T-head twist-and-turn, 1-1/4" × 9/16" vinyl pocket | — | — | Standard mount, 1.25" pocket, stainless steel springs | — | — | Standard mount, 1.25" pocket, PivotTrue™ pivot bar/shoe interlock |
Shared Specifications
All models| certification | AAMA 902 |
| materials_compatible | Aluminum, composite, vinyl, wood windows |
| tlock_sizes | 1" or 1.25" (block-and-tackle series) |
| common_lengths | 12", 14", 16", 18", 20", 22", 24", 26", 28", 30" |
| cycle_rating_hybrid | 40,000+ cycles (250/255 series) |