1. Use on diesel and gasoline engines. 2. Includes standard and metric adaptors for most popular domestic and import cars, trucks, tractors and stationary engines. 3. Features bright, easy-to-read gauge with green protective boot. 4. 0-100 PSI (0-700kPa) Gauge assembly. 5. Contents:Hose assembly. 6. Adaptor(1/8-27 to 1/4-18);Adaptor(1/8-27 to 3/8-18);Adaptor(1/8-27 to 1/4-28BSPT); Adaptor(1/8-27 to M10-1.0);Adaptor(1/8-27 to M12-1.5);Adaptor(1/8-27 to M14-1.5) 7. Street Elbow 8. 2" Large Nipple 9. Coupling