Foot Length: 4.7",Adjustable Range: 10.5''~16.7'',Min.
7-Inch, Extension Ladder 10.7-Inch Adjustable Height Range, Ladder Leveling Tool, Stair Ladder Extension with Chain Pins in Steel for Stairs, in Black Powder CoatedAdjustable HeightSturdy & SecurityAssemble in MinuteAvailable for Most LaddersFoldable for Easy StorageAccurate DimensionType: A-LA1,Max.7-Inch Adjustable Height Range, Ladder Leveling Tool, Stair Ladder Extension with Chain Pi.