General description The Blue Spot Tools 5 Piece Chrome Vanadium Metric Obstruction Spanner Set is designed for tackling hard-to-reach nuts and bolts. This set includes five spanners ranging from 8mm to 22mm, crafted from durable chrome vanadium steel for enhanced strength and longevity. The obstruction design allows for better access in tight spaces, making it an essential addition to any toolbox. Technical specifications Material: Chrome Vanadium Steel Size Range: 8mm to 22mm Number of Pieces: 5 Other information For more details, you can view the product images and videos.