Ladder Standout Stabiliizer Stand Off Protects gutters, siding, walls and windows. Spans 12 inches beyond each side of the ladder and a standoff distance of 12 inches from the support surface. Exceptional stability for the top of the ladder, minimizing lateral movement and rocking. Non-marring, heavy duty, textured, silicone elbows  Grips most surfaces tightly, providing superior surface protection while helping to prevent side slippage. Meets all ANSI and OSHA requirements for ladders and accessories up to Type 1A, 300 pound duty rating.