The BedLock System, No. BL-450A/B from Bedlock Safety Products is engineered to prevent the unexpected movement of raised dump beds, increasing user safety. With its robust design and locking mechanism, the BL-450A/B keeps the dump bed in place. It also utilizes two chains with hooks and a double key slot retention plate for additional safety and versatility. Crafted from high-strength materials, this product is built to withstand the rigors of daily use and has the ability to bear a maximum load of 50,000 lbs. per pair.