Ancor 8 to 4/0 AWG Heavy-Duty Hex Lug & Terminal Crimper [703040]8 to 4 0 AWG Heavy Duty Hex Lug & Terminal Crimper This crimper uses revolving dies to create a hex style crimp for 8 AWG to 4 0 AWG Length 24. 4" (62 cm) 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.