*NEW SPECIAL VERSION* OPNBar Version 4 (1 Pack) Large Mouth Leverage Bar with Extension Pole (Heavier Duty Version) - for Shipping Container Doors - Optional 5th Wheel Release - Made in The USA by SCS International OPNBar has created a version 4 OPNBar Version 4 (1 Pack) Large Mouth Leverage Bar with Extension Pole (Longer Heavier Duty Version) for Shipping Container Doors. The Top Bar is notably 22" and extends to 42" with the lightweight extension bar. It weights roughly about 4 lbs. OPNBar version 4 Leverage Bar has a double ergonomic grip, deeper mouth, Breaker Bar/Cheater Bar/Torque Bar, with an extended handle for more clearance ( optional 5th Wheel Release and extensions). It is also compatible with triangular container levers. The mouth accommodates shipping container handles that have a rubber sleeve attached and is extended deeper for better grip around the container handle. In addition, it features more bend around the mouth for more universal compatibility, and extra gripping around the center and is compatible with our future extensions. Did you know that trucking, cargo and insurance companies lose billions a year due to operator injury? Did you know 50% of all trucking injuries are sprains/strains? We introduce a multi-purpose trucker tool, a shipping container safety hand leverage tool, tire thumper, and 5th wheel hitch pull hook, container seal breaker, cam pin compressor, T Handle toolbox latch tool, and primarily designed for opening and closing truck trailers and shipping containers with the safety of the truck driver, operator, and worker foremost in mind.