The TEQ Correct By Gearwrench Deep Socket Set is a 9-piece set of metric sockets with a 3/8 drive size, ranging from 8mm to 19mm. Manufactured by Gearwrench, the sockets feature a chrome surface finish and a 6-point drive type for added durability and strength. This set includes standard sockets in the metric system of measurement, making it a versatile and essential tool for any automotive mechanic or DIY enthusiast. ZT3