Features: - Available in two standard sizes: 2mm and 4mm. - Insulation-piercing clips make contact with insulated wires without cutting or stripping the insulation, protecting the wire during testing. - Pierces insulation on wires ranging from 14 AWG to 22 AWG (0.03" to 0.18" diameter) by rotating the base and sliding the black spring clip. - Made of durable ABS plastic, designed for strength and resistance to breakage. - Suitable for automotive repair, equipment repair, and appliance repair; ideal for convenient voltage measurements. Specifications: - Material: ABS - Size: 2mm or 4mm (selectable) - Length: Approx. 9.6 cm (4 inches) Note: - Slight measurement variations of 1–3 cm may occur due to manual measurement. - Screen settings may cause slight color differences between the image and the actual product. Package includes: - 1 x Wire Piercing Probe