The Snap-on Long Combination Spanner Set is a high-quality tool set that includes 10 pieces ranging from 10mm to 19mm. These spanner wrenches are designed for metric measurements and come in a durable case for easy storage and transportation. With a 12-point drive type, these Snap-on spanners offer a reliable and precise grip on nuts and bolts. Perfect for professionals and DIY enthusiasts alike, this set is a valuable addition to any toolbox.