This product has a manufacturer **against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details. [Test Your Diesel Engines]: Use the ABN Diesel Fuel Pressure Tester Kit to check for leakage, spray pattern and chatter characteristics in your diesel engine; Ensure optimal operation in your vehicles and farming equipment and troubleshoot for mechanical issues after rebuilding and servicing [Easy To Operate]: Fill the 400mL oil cup and press the lever to eliminate air from the tester; Connect your oil tube then press lever again; Connect injector nozzle with tube and start testing; Be sure to flush the tester before your first use [Quality Build]: Diesel compression tester stands 17 inches tall, 5.5 inches wide, and 20 inches long with lever (43.2 x 14 x 50.8cm); Aluminum alloy construction and stainless steel pressure gauge with carefully machined internal dimensions ensure precise measurements and durability for longevity [Meets Your Needs]: Suitable to test all types of diesel injectors except common rail diesel injectors; Dual scale compression gauge measures 0 to 60 MPA and 0 to 8000 PSI allowing you to adjust and stabilize the injector opening pressure [Package Content]: Large engine compression tester features a solid 4.5 x 3.5-inch mountable base, a 4-inch dual scale gauge, and a rotating handle; Kit also includes an attachable 15.5-inch long lever with 4.5-inch rubber grip, a 6.5 x 4.5-inch semi-clear fuel container, and 3 high-pressure nozzles WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.