Pin sizes on main conector headlampr assembly!

Dose anyone know what type pins and sizes of pins on a headlamp assembly 2006 Volvo c70t5. I am attempting to rebuild my headlamp assembly. The coating on the wires have decentragrated leaving bare wires . I need to know what kind of pins they are and also their size . Their are 12 pins the 4 on each end are shorter and not as wide as the 4 pins that are in the middle of the main Hid wire connector pigtail inside the headlamp harness. If any one knows the type and size of these pins please letr know. I also need to know what gage wire to use and best kind of wire. Thanks all.