Manufacturers part: T4661. Sockets (12 point Bi-Hex) sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22 and 24 mm. Drive T/Handle adapter 3/8"M x 1/2"F. Drive Size 3/8.
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