Specifications: Condition: Brand New Length: approx. 70mm Color: Black, Red (As pictures show) Quantity: 10pcs Polishing electroplating copper, the brightness is not easy to fade. Intermediate bold steel spring, large clamping force. More safety with sheath. Widely used in various electrical engineering, voltage testers. Suitable for battery chargers (solar panels, electric fences, etc.) or run applications from cars or casual batteries (camping, boats, electric fences, etc.).