Non-Slip Heavy Duty Ladder Leveler for Stairs - Adjustable Ladder Base Extender, 12"-18" Leg Leveler for Single/Extension Ladders

Secure Uneven Stairs in Seconds: ZUIWAN Heavy Duty Ladder Leveler - 13.1"-19.7" Adjustable Height, 880 lb Capacity & Non-Slip Base for Extension/Step Ladders.

• 【Precision Height Control】​​ ZUIWAN ​​Ladder Leveler for Stairs​​ offers ​​9.25"-16.34" adjustable height range​​ with 1/8" incremental holes – achieve millimeter-level precision when leveling ​​extension ladders​​ on uneven surfaces
• 【Universal Ladder Compatibility】​​ This ​​adjustable ladder base for stairs​​ fits all ​​single/extension ladders​​ and step ladders. Its patented ​​pivot ladder tool​​ design stabilizes ladders on staircases with 35° tilt compensation
• 【Tool-Free 30-Second Assembly】​​ Connect the ​​ladder extender​​ via quick-lock joints – no tools needed. Small volume after disassembly. Ideal for roofers, painters, and DIYers transporting gear
• 【Dual Non-Slip Protection】​​ Thermoplastic rubber feet + textured platforms prevent sliding on wood/tile floors (tested on 45° wet stairs). Protects floors from scratches while securing ​​ladder leg levelers
• 【Heavy-Duty 880 lb Capacity】​​ Forged from 2mm powder-coated steel, this ​​adjustable ladder for stairs​​ exceeds OSHA standards – safely supports 2 workers + tools (4X stronger than plastic levelers).