Features:1. Safe and reliable design: Rated for 600V voltage and 3A current, operating temperature range -40°C to 100°C, providing secure connections.2. Easy-to-use 4mm plug: Simple push-in connection for quick setup without complicated wiring.3. Durable construction: Made from high-quality gold-plated brass and ABS plastic, sturdy and long-lasting.4. Practical retractable hook: Spring-loaded design ensures a firm grip on test points, preventing accidental slips.5. Versatile compatibility: Compatible with most digital multimeters and extension leads, suitable for a wide range of electrical testing tasks.Product Details:These universal 4mm test hooks offer a safe, durable, and user-friendly solution for electrical testing. The spring-loaded retractable design securely grips test points, while the 4mm push-in plug ensures fast and hassle-free connections. Suitable for professionals and DIY enthusiasts, they are compatible with most multimeters and extension leads.Specifications:- Color: Black & Red- Material: Plastic (ABS) & Gold-Plated Brass- Interface: 4mm Plug- Voltage Rating: 600V- Current Rating: 3A- Operating Temperature: -40°C to 100°CPackage Includes:4 x Test Hook ClipsNote: Slight color variations may occur due to lighting or display differences, but this does not affect performance. Please allow a minor size tolerance of +/- 1-3 cm.