New Metric Woodruff Key. 3mm x 3.7mm. Carbon Steel. M3x3.7mm.

Woodruff Keys. 3mm x 3.7mm. Carbon Steel. Made of carbon steel. 3mm x 5mm. 2.5mm x 3.7mm. New Imperial Woodruff Key 1/4" x 1.1/8". New Imperial Woodruff Key 1/8" x 5/8".

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