The TB1 is one of our best-selling product at the Thetoolvault.com 

Heavy-duty construction Van box with a 3 mm thick lid.
Ultra-robust 5-lever deadlocks with anti-drill plates on both sides and anti-cut rollers in deadbolt with robust brass keys supplied.
Extra reinforcing around locks to prevent drilling with welded-on serial numbers for overnight key replacements. Gas struts on all sizes for easy opening & closing with a continuous heavy-duty, fully-welded hinge and internal lid support stay.