Rite Hite Dok Guardian Retractable Dock Safety Barrier Stops 30000lbs

Used, in Good Working Condition. Removed From a Working Environment.
This is an OHSA safety stop for truck dock. Would stop up to 30000 lbs. A 10000 lb forklift going at 4 miles per hour.
Looks to be complete with an extra post.
Not new. Dirty from use.
10' opening max.