The SNAP-ON 6PC. 3/8 DRIVE KNURLED WOBBLER EXTENSION SET includes 6 different sizes ranging from 1 1/2 to 11 inches, providing a variety of lengths for specific applications. Made by the reputable brand Snap-on, these extensions are designed for standard 3/8-inch drive sizes and feature a chrome surface finish for durability. Perfect for automotive maintenance and repair, this set is a valuable addition to any mechanic’s toolbox.