Tired of your fancy red storage boxes rolling around in the back of your bed or trailer? Well check this out! Now you can lock your rolling storage containers with ease! No need for straps while you have the Integral Rail Lock! Secure your gear away from thieves and save a messy drive to the job site! Now you can be the coolest guy everyone knows! - The world’s only keyed, locking device to secure and lock full fancy red organizer stacks. Not compatible with rolling drawer base. - When locked, f