A proximal end of an implantable lead may include a connector insulator having a center bore, a unitary connector pin rotatably disposed in the center bore of the connector insulator where the unitary connector pin includes a socket end configured for insertion into an electrical stimulation device and a conductor end electrically crimped to the first conductor, and a unitary ring connector having a band portion concentrically arranged around and insulated from the conductor end of the unitary connector pin and a crimp portion electrically crimped to the second conductor.
