The Snap-On SHX80B Dual 1/2 Drive 80 Locking Flex-Head Ratchet Wrench is a high-quality hand tool designed for automotive use. Made in the USA, this ratchet wrench features a flex head for added versatility and a 1/2 inch drive size for compatibility with various nuts and bolts. With its durable construction and reliable performance, this single item set is a valuable addition to any mechanic's toolbox. The 18-1/2 inch length provides leverage for tough jobs, and the locking flex head feature adds security for added torque. S/N (6405621)