Products: Conveyor Rollers, Idlers & Frames Our Conveyor Rollers, Idlers & Frames range are designed and built for performance and reliability, using high tech, quality materials and components that work better and last longer. New K-Commander® Coated Steel Roller New Conveyor Idler Frames Range New K-Ergo Swift Return Idler Frame K-Retractable Idler / Impact Frame K-Protector® Return Idler Guard