16-14 Nylon Multi-Stack Disconnects - 25-Pack. These multi-stack disconnects are constructed from nylon and insulated for. extra protection against sunlight, gasoline, oil and chemicals. Double. crimp, funnel entry design guides wire into position and prevents strand. turnback. Crimp ridge positions the crimp tool to prevent miscrimps. Brass. sleeve crimps on wire insulation provide fatigue and strain relief.. Features:..250 (6.4 mm) tab size. Fits wire gauges 16-14. Nylon insulated with insulation grip. Double crimp, funnel entry. UL 310. 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.