Ladder Leveler Pro | Heavy-Duty Ladder Stabilizer for Stairs | 750Lb Safety Ladder Platform & Extender, Adjustable 12.6"-19.6" | Fits Ladders up to 23.5" Wide. Check Stair Size: CHICAURA Ladder Leveler Pro is compatible with stairs between 6.3" and 9.8" high and between 7.8" and 15.7" deep.
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