2.2mm/0.09″, 2.7mm/0.11″, 3.2mm/0.13″, 4.2mm/0.17″, 5.2mm/0.2″, 6.2mm/0.24″. Wiring Way: Brass crimp connectors can be used to connect wires and cables, crimped or welded. Stud Size: 2.2mm/0.09″, 2.7mm/0.11″, 3.2mm/0.13″, 4.2mm/0.17″, 5.2mm/0.2″, 6.2mm/0.24″.