Torklift The Glow Steps are the most versatile and secure scissors step available. Heavy Duty construction consists of 100 percent aluminum and stainless steel. The Glow Step features self-illuminating entry/exit for your RV that lasts up to 10 hours with just five minutes of light exposure. High quality stainless bolted hinges allow for easy step addition or removal. Lifetime Warranty Sure Grip Extrusion (uses no grip tape), 100 percent aluminum and stainless steel self-illuminating steps. Mounting Bracket Dimensions 21.5" wide x 8.56" deep Entry Height 23.5" to 30.5" 6" Deep GlowSteps with 6" x 20" Step Dimensions Fit Guide found at Torklift - please check your fit before ordering MODEL NO - A7505