Camco's RV Save-A-Step Brace is designed to be placed under RV entry steps for safety. It stabilizes the RV steps and helps keep the coach from rocking. Helps prevent sag and wear. Heavy-gauge steel with a 3/4" solid metal screw thread. 1000lb load rating. 4-5/8" - 8" adjustment range. Stabilizes RV steps and helps keep the coach from rocking Helps prevent sag and wear Heavy-gauge steel with a 3/4" solid metal screw thread 1000lb load rating Adjusts from 4-5/8" to 8