The 4970 is a Test Lead with BNC (female and male) to 20AWG leads. The BNC with nickel-plated brass, gold-plated beryllium copper centre contact, 20AWG PVC wire. BNC connector is moulded directly onto the wire for pull strength durability and dust and moisture resistance. Breakout quickly converts a BNC cable to flying leads. Lead ends can be attached to terminal strips or customized.