Motion Pro Combo Y-Drive Wrench The Motion Pro Combo Y Wrench features a clever dual-use design, combining six tools into one compact unit that conveniently fits in the palm of your hand. It presents an innovative solution for versatile and efficient tool use. Features: 8 mm, 10 mm and 12 mm hex socket 4 mm, 5 mm and 8 mm hex drive Padded Y-shape for excellent grip and leverage Compact design is ideal for trail tool packs Chrome-Vanadium tool steel