Tuffbank Site Box. Heavy duty steel plate construction with 3mm lid. Ultra robust 5 Lever deadlocks with strong, Chubb-style keys supplied and anti-drill plates on both sides. Anti-cut rollers in deadbolt; extra reinforcing around locks to prevent drilling; welded on serial numbers for overnight key replacements and gas struts on to assist with lid opening and closing. Continuous heavy duty fully welded hinge and internal lid support stay. Fork skids with fixing slots for easily adding castors are attached (castors available separately).