Contacts for standard density connectors (1.6mm diameter) and high density connectors (1.0mm diameter).Blanking pins are available for filling unused 1.6mm cavities.Use Crimp Tool stock no. 194-2264 for 1.0 and 1.6mm contacts.,Alternatively use Universal Crimp Tool Frame stock no. 848-391 with Die Set stock no. 158-8955 (for 1.6mm contacts only)