3/4 " metric bi-hexagonal socket wrench from BAHCO brand that has a knurled body to turn loose screws by hand, fine polished finish. High performance alloy steel material, contains the Dynamic-Drive ™ and its packaging unit is blister with product information. The diameter of the vessel is 19 mm, the imensions in L are 52 mm, the dimensions in D1 are 29.5 mm, the dimensions in D2 are 40 mm and the dimensions in T are 12 mm while its approximate unit weight is 130 gr.