Allstar 4-Gauge Panel Kit features a 3-gauge panel kit that comes with Allstar brand gauges. It features one oil pressure gauge (0-100 psi), one water temperature gauge (140-280 degree f) and one fuel pressure gauge (0-15 psi) along with corresponding warning lights. The gauge panels are completely assembled, pre-wired and include a 2-5/8 inch lighted mechanical gauge. It also has warning indicator lights with senders to alert you of problems. There are detailed instructions and installation templates included. The tubing kit for the oil pressure gauge is not included and must be purchased separately. The capillary tubing on temperature gauges are 6 feet long. Also the fuel pressure isolator such as the auto meter part 5282 or the mallory part 29806 is always recommended when mounting a fuel pressure gauge inside the vehicle. The panel measures 4-1/2 inch tall x 10-1/2 inch long. It is backed by a 90-day limited factory **and sold as one complete kit.