5pcs HT307A Back Pinning Probes 20pcs Replacement Needles Automotive Diagnostic Test Tool Multimeter Accessory Specification: Brand new Probes Color: red, black, yellow, green, blue Probe Length: approx. 65mm Lead Feet Length: approx. 37mm Feature: Come with 20pcs replacement needles. The fine tip can slide past weather pack seals to probe connectors. Can be used as pin-tip probes while working with small circuit boards. Its small diameter, extra sharp pin makes it good for piercing the insulation on small gauge wires. As acupuncture probes, they are used for piercing the insulation of wires to allow for automotive electrical measurements without causing damage to the wires. Easy to use. Durable in use. Package included: 5pcs x Probe 20pcs x Replacement Needle Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.