Monitor Your Vehicle's Temperature Effectively with Tectran's Temperature Senders -Standard 1/8 NPT Thread: Designed for compatibility with various systems -Single Terminal Senders: Engineered to drive one gauge with a ground connection through the sender body -Isolated Ground Senders: Equipped with two terminals for a gauge and a separate ground connection Ensure accurate temperature monitoring in your vehicle with Tectran's Temperature Senders. Choose the sender type that suits your needs for efficient operation.