Tens and tens of thousands of people just like you have successfully used Ultra Goop liquid PVC to coat their damaged dishwasher racks waterproofing them and preventing further deterioration. Plastic tine caps and Ultra Goop also repair damaged rack tines and protect new racks. Vinyl tine caps have the added benefit of protecting dishes from rust stains and chipping. With proper prep, Ultra Goop helps extend the life of your dishwasher racks saving you the cost of buying new ones at $60-$100 each. Ultra Goop liquid pvc comes in 3 colors (White, lt. grey, dark grey) so customers can match it to the color of their dishwasher racks. Easy paint on application and dries fast. FYI: Ultra Goop can be used to coat any wire product (except electrical wiring or sheet metal) where repairs are needed or it needs protecting from the elements. People use it on coated chain link fences too.