The BU-00261 is a BNC male to dual banana plug adapter. Typically used for adapting coaxial cables to laboratory equipment (oscilloscopes, signal generators, etc).
The BU-5100-A is a BNC male breakout to tinned end wires. Constructed with PVC-insulated, 20 AWG (41/36) tinned copper wire. Overall length of wire leads = 4" +3"-0".
