Is your dishwasher rack being difficult? Making annoying noises when you push it in? Or maybe it's sagging and not rolling smoothly anymore? We've got the fix! This 4-pack of lower dishwasher rack wheels is exactly what you need. These replacement rollers are made from high-quality ABS plastic that's thickened for extra durability - they're wear-resistant, corrosion-resistant, and built to last. They fit perfectly for Bosch models and replace part numbers AP4339780, 1559847, 611475, AH3477735, and several others. Also compatible with Thermador and Gaggenau models like SBV50E10GB, SBV65E0OGB, and more. Installation is super simple - just put the roller on the hook, snap it into place, and you're done! No more struggling with a wobbly rack or worrying about your dishes falling. Just take it slow during installation to avoid breaking the buckle. This affordable fix will have your dishwasher working like new again in no time!