THESE NON-CORROSIVE, MOLDED RETORT STANDS, PROVIDE EXCELLENT REPLACEMENT FOR METAL ONES. EVEN THE METALLIC ROD HAS A POLYPROPYLENE COVERING MAKING IT NON–CORROSIVE. THE ROD MEASURING 12.5MMX 750MM CAN BE SCREWED INTO HEAVY BASE GIVING WAY TO A PERFECTLY STABLE RETORT STAND.