1b) #700 Xtenda-Leg® Ladder Leveler with CLEATED FEET "PAIR" Xtenda-Leg® Ladder with Cleated Feet

Xtenda-Leg®  Ladder with Cleated Feet is an attachment for use on penetrable surfaces

that is the leg you squeeze the locking plates (thumb on lock plates and forefinger on lower black bracket) till plates are horizontal (this will allow shaft to be able to move up or down freely)

That’s it you're ready to use ladder

such as grass

1b) #700 Xtenda-Leg® Ladder Leveler with CLEATED FEET "PAIR" Xtenda-Leg® Ladder with Cleated FeetThe Most Important Accessory Improves Safety while Increasing Efficiency Xtenda Leg Ladder with Cleated Feet is an attachment for use on penetrable surfaces, such as grass, grave, asphalt, snow, ice, etc. Allows leveling a ladder to work safely and efficiently on surfaces that can be slippery and un safe on standard ladder feet. Adjust the level of a ladder in seconds! Push down on lock plates, level the ladder, then release. Special formula of Kraton