Kenlin 4 dawer slide

I volunteer at House N 2 Homes, repairing furniture which is then given to cleints moving into Section 8 housing.
We took in a four-drawer dresser, and three of the drawers have broken or missing slide parts. There are two separate parts, with one of them labeled Kenlin 4. I would like to find replacement parts for the three drawers. It will allow us to provide a much needed dresser to a very deserving client family. Thanks.