The 6204 Fiberglass 4 ft Step Ladder is Ideal for the homeowner or the professional. With a duty rating of 300 pounds, it features a HolsterTop with the lock-in System to secure tools from falling while keeping them right at hand. The ladder offers a full set of rear horizontals and heavy duty internal spreaders. All steps are knee braced and the foot pads are riveted to the Edge® structure. The EDGE bracing system helps protect the rail from damage. Each TRACTION-TRED® step is slip resistant and double riveted. Fiberglass rails are non-conductive for working near electricity.