Ladder Compatibility (See compatibility diagram in images) Fits most aluminum and fiberglass, extension ladders with open D or O rung holes on outside of ladder rail. Hole must have a minimum of 1 clearance in all directions.
Standards Compliance - Meets all ANSI and OSHA requirements for ladders up to Type 1A, 300 pound duty rating.
Installation Method Attaches to ladder rail without fasteners. To attach, press 2 bracket ends in, toward each other, slide ends into rung holes and release.
Bracket weight Each bracket weighs 12.3 ounces
This foam elbow material is for light duty, occasional use only. For heavier duty, longer lasting elbow material, Levelok offers the ST-ORS-3XL model.