Supersize Tuffbank Site Chest. Heavy duty steel plate construction with 3mm lid and ultra robust 5 Lever deadlocks with anti-drill plates on both sides and anti-cut rollers in deadbolt. Strong Chubb-style keys supplied and extra reinforcing around locks to prevent drilling. Welded on serial numbers for overnight key replacements; gas struts to assist with lid opening and closing and continuous heavy duty fully welded hinge with internal lid support stay. Site chest comes with fork skid fixing slots for easily adding castors – (castors available separately).