Expand your diagnostic capabilities with the Topdon BNC to 4mm Adapter, engineered to support precise signal testing with the Phoenix Scope. This high-quality test lead features a male BNC connector that splits into two 4mm banana plugscolor-coded for clarity and accuracy. The red lead connects to the positive pole and is ideal for pairing with Topdon's 6-way Breakout Leads, while the black lead serves as the ground connection. Perfect for capturing and analyzing complex waveforms, the adapter also integrates seamlessly with the 20:1 Attenuator, allowing safe testing of high-voltage signals. Connect with confidence and test with precision using the BNC to 4mm adapter from Topdon. Phoenix Scope compatibility Color-coded leads for clarity and accurate connections Works with 20:1 Attenuator