Tests oil pump pressure and also low oil warning devices.Fitted with quick coupling adaptors and 1200mm of hose.Includes 90 degree coupling adaptor For limited access applications.Gauge fitted with heavy-duty cover.Adaptors:R1/8¡± DIN 29991/8¡± x 27NPT1/4¡± x 18NPT3/8¡± x 20UNF1/2¡± x 20UNFM10 x 1.0M12 x 1.5M14 x 1.5****DOES NOT HAVE INSTRUCTION & MANUAL Our products are professional auto tools. You should only purchase the tools if you are familiar with how to fix cars.Proper use of the tools are important to prevent from any unnecessary injuries.Heavy duty moulded storage case (may get dent or crack during shipping)Case color may vary.