1/2 "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 32 mm, the dimensions in L are 47 mm, the dimensions in D1 are 42.9 mm, the dimensions in D2 are 30.5 mm and the dimensions in T are 19.3 mm while its approximate unit weight is 260 gr.