IDEAL Pro-Pullâ„¢ Pull-rope in yellow color is made of polypropylene for longer durability and strength. It is a rugged, lightweight, and mildew resistant rope. It is a low-friction rope that slides easily through conduit and piping without being snagged. It features a unique braid design ensures that strong and resistant to rot, mildew and stretching. It comes is varied tensile strengths and lengths to meet the needs for any job application.