The Blue-Point BLPPTSS3822 22pc 3/8″ Drive Pass Thru Socket Set is a high-quality hand tool set designed for automotive use. With a durable chrome surface finish and a 6-point drive type, this set includes 22 standard sockets in both SAE and metric measurements. The pass thru design allows for easy fastening and loosening of nuts and bolts. The Blue-Point brand ensures reliability and longevity, making this socket set a valuable addition to any mechanic’s toolbox. They need to be cleaned up if any questions please ask thanks for looking have a good day