Reese Towpower adapters allow for quick conversion of different trailer wiring connectors. This particular adapter is designed to convert a seven-way round blade connector to four-way flat trailer connector. It's the fastest and easiest way to make electrical connections when pulling a trailer that has a different wiring configuration than the vehicle. The rugged construction will offer years of trouble-free service and the compact design allows for convenient storage when not in being used to pull a trailer. Reese Towpower Adapter 7" Blade To 4" Flat, Model # 74607: Converts 7-Way blade connector to standard 4-Flat connector Instant plug in installation Non-corrosive thermo plastic construction Features non corroding brass contacts Compatible with plastic or metal connectors Compact and easy to store when not in use Rated for 75 amps per circuit Designed for 12 volt systems This item replaces product number 141954