Camco RV Self-Stor Step Support mounts under RV entry steps for safety. Swings up and stores securely under RV step. Stabilizes steps and helps keep the coach from rocking. Helps prevent sag and wear. Heavy-gauge steel with a 3/4" solid metal screw thread. Self-Stor Steps can adjust from 8.5" to 14". Stabilizes RV steps and helps keep the coach from rocking Helps prevent sag...