BlockPack Heavy

Product Features: Minimal force in opening and closing, but absolutely secure when closed. Contoured tube ends together with stiffening ribs give a cushioning effect. With ratchet length adjustment, locking clamp holds outers and inners securely in place, integrated stoppers prevent uncontrolled opening, additional protection by increased wall thickness and crack resistant Polyethylene. Speedy handling durable and re-usable, sturdy, oil and moisture resistant.