LeveLok LL-STB-4SE-2QC Supreme Extender Ladder Leveler Complete Kit, 1 Supreme Extender Leg with Stabilizer Arm & 2 Standard KeyLok Base Units

INCLUDED IN KIT: Qty of 1 Quick Connect Ladder Leveler with Pop-Out Stabilizer Arm, & a Qty of 2 "Original" KeyLok Quick Connect Base Units - Installation Hardware - Instructions SAFETY: Provides Side-Tip Stability, in an instant, thereby adding another layer of safety to your ladders; Convenient, Compact & Lightweight EASY TO USE: Fast, easy access to touch-toe controls make the entire leveling / stabilizing procedure a snap INCREASED LADDER STANCE: Supreme Extender, with stabilizer arm deployed, can add about 16" of side stabilization, for extra side-tip resistance TRUE REASSURANCE: Includes Levelok's original, fully automatic, backup safety lock which instantly activates when the leveler shoe is set onto a firm, solid surface