Zinc-plated for corrosion resistance. 2 tines bend during installation to create secure fixing. Removable and reusable. Includes assorted sizes: 1.6×25, 2.4×25, 2.4×38, 3.2×32, 3.2×50 and 4.0x64mm. Handy storage case with compartments. Zinc-plated for corrosion resistance. 2 tines bend during installation to create secure fixing. Removable and reusable. Includes assorted sizes: 1.6×25, 2.4×25, 2.4×38, 3.2×32, 3.2×50 and 4.0x64mm. Handy storage case with compartments.