YATO Flexible Ratchet Combination Spanner is a ratchet ring spanner made of high strength chrome vanadium steel. This tool is used for connecting and disconnecting a threaded connection by tightening or untwisting bolts, nuts and other parts. At one end of the key there is an open-end, and at the other, a union head with a hinge. Both heads are the same size in these spanners. For household and professional work.
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