Answering question for Wire - 22 AWG Stranded Core, PVC, 300V, 50 Foot Roll

Product:
Wire - 22 AWG Stranded Core, PVC, 300V, 50 Foot Roll

Question:
Need information about voltage rating for Wire - Hook-Up, PVC Stranded, 22G? how about with outet diameter compare with the wire hook up 22AwG?