General description An individual diesel compression test adaptor (dummy glow plug) designed for use with Laser compression and cylinder leakage kits (Part Nos. 2596, 4510, and 5140). This adaptor is also suitable for many other common compression test kits, expanding its range of applications. Technical specifications Thread size: M10 x 1mm Total length: 147mm Thread to seal length: 54mm Compatibility and accessories Compatible with Vauxhall, Opel 2.0 and 2.2L DTi Compatible with Saab 2.2TiD Compatible with Mini 1.6 and 2.0L Diesel and SD Engine applications include: Y20DTH, Y22DTH, N47 C16A, and N47 C20A Glow plug applications include: NGK Y1039AS; BMW OEM 12 23 7798 001 Usage Use with Part No. 4510 diesel compression test kit and Part No. 5140 cylinder leakage tester for effective testing of diesel engine compression.