14pc Drain Sump Plug Key Set. Hex Keys: 8mm, 9mm, 10mm, 12mm, 14mm, 17mm. Square Keys: 7mm, 8mm, 11mm, 13mm, 5/16", 3/8". 10mm Female Square (3/8" Drive Compatible). Triangular Key: 10mm. 3.3/8" Drive Ready: All pieces for standard 3/8" drive ratchets and tools.
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