US PRO Tools 18pc 1/2" dr Deep Impact Socket And Extension Set, 3428. Deep Impact Sockets In The Following Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24mm. Deep Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24mm.
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