VW Diesel TDI Compression Gauge with Adaptor Pressure Tester fits Glow Plug Hole

Compression Tester Spark Plug Adaptors 10 and 12 mm

Petrol Engine Compression Tester Kit Diagnostic 65mm Gauge M10 M12 M14 M18

Laser Tools Diesel Compression Test Glow Plug Adaptor - M10 x 1 x 147mm (#10) 72

Adapter M10X1.0 / M12X1.25 JMP For Compression Tester

Vintage MOTOMETER Compression Tester Set – Diesel 60 Bar & Gasoline 17.5 Bar

Engine Compression Tester Testing Gage Check Test Tool Kit Fits 14mm 18mm4503

Extra Long Compression Test Adaptor Tool ( Designed to fit 12mm Spark Plugs )