07 + Sprinter Van Sliding Door Step Retainer Box - Upgraded floorMounts to the rear area of the sliding door step Works with 1" plywood subfloors Great for dirty shoes etc keeping them in one spot Still allows for easy access in and out of the van Mounting hardware included Made in the U. S. A. RB Components Sliding Step Retainer Box easily mounts in the rear corner of your vans sliding door step. Great for keeping dirty shoes, sandals or anything else that you don't want rolling around in your van. Length 22. 00