2101 PowerPost Plus Cable Connector - 1/4" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Features:. 150AMP bus allows small wire connections at high amperage cable connections. Connects high amperage cables securely. Stud dimensions: 1/4" x 1". Base Material is Black Nylon 8231 GHS. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.