ATX® Calibrated Steel Powerlifting Plates - IPF ApprovedATX Calibrated Solid Steel Weight Plates IPF Approved The ATX Calibrated Steel Plates are competition powerlifting plates of excellent quality. IPF approved Made of solid steel Machine calibrated Fully chrome plated with vinyl coating in international colour code The outstanding features of these weight plates are their excellent quality and first class finish. Made entirely of solid steel, these plates are machine calibrated, ensuring an extremely