Ladder Leveler Pro | Heavy-Duty Ladder Stabilizer for Stairs | 750Lb Safety Ladd
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. This versatile tool accommodates ladder bases up to 23.5" wide and feet up to 7.5".