3/8 Sq. Dr. Bit Socket 8mm Hex Length 38mm – Ko-ken USA
Proto 1/4 in Drive, 8mm Triple Square Metric Socket, 12 Points J4708MN | Zoro
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Amazon.com: IIVVERR 1/2" Square Drive Hex 8mm 6 Point Axle Nut Socket (1/2' 'Cuadrado hexagonal de 8 mm Conector de tuerca de eje de 6 puntos : Everything Else