A metal wrench (spanner), as used for turning nuts and bolts. Depicted with two open, crescent-shaped ends or one open end and a closed, ring-shaped end. Generally positioned at a 45° angle.
Commonly used for various content concerning tools, building, maintenance, and skilled trades like car mechanics and plumbing.
Wrench was approved as part of Unicode 6.0 in 2010 and added to Emoji 1.0 in 2015.