For securing both doors on all semi-trailers by locking two inner-most vertical locking bars together
For over-the-road semi-trailer trucks
Adjustable to fit the doors vertical bars from 9 3/4"-16" apart
Built with 1” and 1 ½” square tube steel with 1/8” thick walls. End Plates are 3/16” plate steel 2” tall
Powder coat finish