Werner 7308 Ladder, 8-Foot Extra heavy duty aluminum Holster Top with thick side plates Full Set of rear horizontals spaced one per foot and Heavy Duty internal spreaders Slip resistant Traction-Tred steps are single riveted and have extra wide knee braces GlasMark Violator stripes on rails allow ladder to be more visible Shoe pads riveted to the EDGE structure which helps decrease damage to rail