VEVOR Ladder Levler 29.8 L x 11.4-18 in H Support Surface Folding Stabilizer

VEVOR Ladder Levler 29.8 L x 11.4-18 in H Support Surface Folding StabilizerQuick LevelingPremium AccessoriesAnti-Slip SafetyVersatile Stair CompatibilityUsage TipsSecure and StableSupport Surface Length: 29.8 inch / 756.92 mm,Color: Black,Item Model Number: ZD-29,Support Surface Height Range: 11.4 - 18 ± 0.2 inches / 289.5 - 457.2 ± 5 mm,Product Dimensions (At Minimum Height): 31.5 x 13.78 x 12.2 inches / 800 x 350 x 310 mm,Net Weight: 10.58 lbs / 4.8 kg,Main Material: Carbon Steel