The RV Slide Out Support Stabilizer Jacks are a set of 2 adjustable jacks designed to support slide out sections of RVs, with a capacity of 5000 lbs each. The height range of each jack is adjustable from 20-48 inches, providing stability and support for RVs during travel and setup. Manufactured by RVHCWDQ2J500GHGAF and model number RV-SOS-5000, these jacks are lightweight at 17 lbs each and compact in size at 20.1 x 5.3 x 5.3 inches, making them easy to transport and maneuver on the go.