Horizon Global Corporation 6-Pin Round to 4-Flat Adapter With LED Tester - Universal Fit

6 ROUND/4 FLAT ADAPTER SKU: 585661 Brand: Horizon Global Corporation This 6 pin round to 4 pin flat trailer adapter from Horizon Global Corporation is designed for universal vehicle fitment, making it easy to connect your trailer’s wiring system. Built from durable plastic, this towing hitch wiring adapter is ideal for trailers and provides a reliable connection between a 6-round vehicle side connector and a 4-flat trailer side connector. The integrated LED tester allows you to quickly check trailer light functions, ensuring safe and proper operation before every trip. This trailer light adapter installs quickly and is engineered to withstand tough weather conditions, offering years of dependable use. Perfect for anyone needing a 6 round to 4 flat trailer plug adapter, this product is a must-have for towing safety and convenience. Whether you’re hooking up trailer lights or need a 4 flat trailer wiring tester, this adapter delivers professional-grade performance for all your towing needs. Prop 65 Warning: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.