67-72 Chevy Polished Stainless Steel "Bowtie" Door Sill Plates. These door sill plates are designed to hold the sides of the carpet down and protect the rubber door seal. They feature a custom Bowtie and have a beautiful polished stainless finish. They work on 67-72 Trucks , Suburbans and Blazers. The sill plates are made to OEM specs. Kit includes polished stainless screws.