The Prest-o-Fit 2-0421 is a fantastic wrap around cover for your manual or automatic step. This RV step cover simply wraps around the step with ease and maintains a secure fit with the included zip-ties for installation. With its deep ridges this product ensures traction while removing dirt and debris from shoes before it is tracked inside. The durability of this product is made to be high to provide protection for years to your step from wear and tear.