The Combination Ratchet Wrench 15mm Fixed Head Spanner is a versatile hand tool designed for tightening or loosening fasteners. The 15mm size refers to the wrench's head that fits 15mm bolts or nuts. This combination wrench features a ratchet mechanism on one end, allowing for quick and continuous turning without needing to reposition the wrench. The fixed head on the other end serves as a traditional open-ended spanner, offering the flexibility to work in tight spaces. Ideal for automotive, mechanical, and general maintenance tasks, it offers efficiency and convenience.