[1]Diagonal Pliers. The ergonomic design makes these basic tools for any age or gender. Drive tools are forged from high-quality steel to maximize performance. Colour：Gray. An adjustable spanner or adjustable wrench is an open-end wrench with a movable jaw, allowing it to be used with different sizes of fastener head (nut, bolt, etc.) rather than just one fastener size, as with a conventional fixed spanner.
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