The Difference is Clear, Box Locks is the Better Value!

Box Locks	Air Locks
Fully Mechanical	Uses Air of Truck
No Cylinders, Lines or Switches	Air Cylinders, Air Lines, and Air Switches
Uses a minimum of 30,000 lbs of Pressure to Unlock and Lock Hold-Down Hooks	Uses Between 100 to 120lbs of Pressure to Unlock and Lock System
Has Positive Lock (Keeper)	Only Has 120psi Holding Pressure
Install Time 2-3 Hours	Install Time 6 Hours
Dual Lock System to Ensure that One Lock  Will Hold Container Rail	Dual Lock System to Ensure that One Lock Will Hold Container Rail

  

Box Locks	Ratchets
No Driver Decisions! The Box Locks mechanically locks just by operating the hoist from the truck.	The driver must exit the vehicle, get under the container, and behind the truck to lock it.
Takes no time to operate!	Takes approximately 5 minutes to secure with ratchet, straps, or chains
The driver doesn’t have to remember to unlock the Box Locks.	The driver must remember to unchain the ratchet each time.
The Box Locks will lock and stay locked until the hoist is raised!	The hooks, chains, and straps often break and fall off.