Heat Shrink Butt Connector Multi-Pack - 250-Piece - Jar. Reusable jar is clear for easy identification of the terminals and has a flip lid for ease of use.. Contains:. (50) 22-18 AWG Connectors. (150) 16-14 AWG Connectors. (50) 12-10 AWG Connectors. 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.