Features: The contact surface (tongue) is rounded and has a crimp terminal with insulated coating with mounting holes for fixing screws. Uses: ● Used to connect soft copper strands. Specifications: JIS Standard Product: Yes. Stud Diameter: 0.2 inches (4.3 mm). Outer Diameter: 0.3 inches (8.5 mm). Color: Blue. Total Length: 0.8 inches (21.0 mm). Wire Fitting Range: 0.04 - 0.14 inches (16 - 14 mm). Inner Diameter: 0.1 inches (4.5 mm). Round shape (not compatible with single wire). Material: Non-terminal). Oxygen Copper (C10) 20) / Electrical tin plating; Insulation: Vinyl