The LANMSJDSTS is a mud scraper for all John Deere® STS Combines. The Lankota Combine Mud Scraper System will keep your combine's front duals clean in muddy field conditions. The rugged, simple design allows for quick & easy "bolt on" installation, along with acres of continuing durability. Like all Lankota products, the Combine Mud Scraper System is painted to match your equipment, making it look like a factory install. The LANMSJDSTS is fully adjustable to fit any tire size and configuration.