&bullnew closing system which improves filling efficiencies and customer convenience.&bullthe spring latch® metal closing system for 530lmetal conical pails eliminates the need for manual closing required with standard latch ring closures, and provides a safe solution to a problem.&bullthe system&rsquos unique design automatically expands the ring latch when vertical pressure is applied to the lid, and securely fixes the lid onto the container.&bullthis simple yet ingenious manoeuvre seals the lid, but allows the customer to open and reclose the pails effortlessly as they were accustomed to doing in the past.  
