The 1812 bars are made of heavy wall steel tubing with galvanized finish. The bars have a patented spring-loaded top end that locks down to allow for easier positioning of bars. The spring releases with a down force on the handle. The lugged rubber foot fits into the reefer floor grooves and the plastic top plug fits into the honeycomb ceiling panels.
Use with inside height of: 99.5" to 105"
U.S. Patent 6,039,522
Weight: 15.7 lbs., 7.1 kgs.