MORryde STP-213 Step Above 2nd Generation RV Entry Step. Item specifications are 4 Manual Folding Steps, Threshold Height Of 36-1/2 Inch To 42 Inch, 8 Inch Rise and 500 Pound Capacity. Quick Release Hinge, Wide Top Step. Fits Inner Door Flange Width Of 27-3/4 Inch To 30-1/4 Inch.