The black and red color coding of these multimeter probes makes it easy to identify positive and negative connections, enhancing safety and efficiency. The thick probe tips are designed to penetrate insulation without causing damage, making them perfect for wire piercing applications. Ideal for both beginners and experienced users, these probes simplify the testing process. Features -Color:Assorted Color -Material:Nickel-plated brass, plastic -Size:6.30X1.20X0.80cm/2.48X0.47X0.31in (Test Probe Pin) -Size:3.40X0.20X0.20cm/1.34X0.08X0.08in (Replacement Pin Tip) -Nondestructive design: protects circuits from damage with a wirepiercing feature, improving measurement accuracy -Reliable contact: thick probe tips provide stable and secure contact, suitable for various measurement environments -Fast polarity recognition: black and red color coding simplifies the identification of positive and negative terminals -High durability: made from robust materials for extended use, with spare tips for easy replacement -Multipurpose: perfect for electronic repairs, educational labs, and home diy projects Package list: 10 x Multimeter Probe Pins 20 x Replacement Probe Tips