The Vintage Kastar Feeler Gauge 14 Blade & Ambiguous Gap Gauge is a precision tool set designed for measuring and checking blade gaps in automotive applications. Made by the brand Kastar, this set includes 14 blades and an ambiguous gap gauge for precise and accurate measurements. Although it does not come with a warranty, this tool set is a reliable option for professionals and enthusiasts looking to ensure the quality and performance of their vehicles.