ementol 9pcs impact extension bar set, 1/4", 3/8" and 1/2" drive socket extension set, cr-v steel, ext. bar

Constructed from high-strength Chrome-Vanadium Steel , with a protective black phosphate coating. | Set Include: 1/4"Dr.:2-inch,4-inch,6-inch; 3/8"Dr.:3-inch,6-inch,10-inch; 1/2"Dr.:3-inch,5-inch,10-inch | Spring loaded detent ball and the through-hole in the drive end ensure sockets or extension bars from dropping. | Sockets are laser-etched with high contrast and specific size marking for identification. It helps you select the size easier. | It comes with a sturdy and convenient storage case. Keep each piece in the proper position. Meets or exceeds ANSI performance standards.

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