Werner T7410 375-Pound Duty Rating Fiberglass Multi-Use Twin Ladder, 10-Foot 10-foot twin 375 pound rated stepladder Heavy gauge aluminum extruded top Extra heavy duty internal spreaders Slip-resistant Traction-Tred steps are double riveted and knee-braced The EDGE bracing system helps to decrease damage to rail and shoe pads are riveted to the EDGE structure