Ancor 12-10 AWG Heat Shrink Butt Connector - 200-Pieces - Jar [309201]12 10 AWG Heat Shrink Butt Connector 200 Pieces Jar The reusable jar is clear for easy identification of the terminals and has a flip lid for ease of use. 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. Specifications: Gauge: 12 10 AWG Type: Butt Connectors