Features and Benefits: Versatile double flex head ratchet for 1/4 inchdrive (11mm outside hex) and 3/8 inch drive (17mm outside hex) Nano style sockets; Palm sized and ergonomic for use in tight spaces; Pairs well with Astro Nano sockets and AST78105 or AST78305 5pc square and 1/4 inch hex drive size adapters;
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