NEMA Open Style Phenolic Terminal BlocksSpecifications:10 Circuit Heavy Duty Terminal Strip, 600 Volt AC/DCCurrent Rating 70 Amp MaxBase, General Purpose Black Phenolic, 150 Degree CCopper Box Lug Connectors for 14-4 Gauge WireSlot Zinc Plated Steel ScrewsBlank White Marking StripOverall Dimensions: 7-7/8″ (L) x 1-3/4″ (W) x 1-1/2″ (H)(UL/CSA)Square DClass: 9080 Type D-10