Generic Diesel Engine Compression Pressure Testing Kit 16 Pc 70 Bar Cars Vans The items you ordered will be shipped out in 1-2 business day from Los AngelesCA. And you will receive it in one week. Use to identify worn valves and piston rings. Includes adaptors for most diesel cars, trucks & tractors. Easy to read dial gives an accurate measurement of individual cylinder pressures up to 70 bar. No Item Length Thread1 Glow Plug Adaptor 91mm M10x1 2 Glow Plug Adaptor 119mm M10x1 3 Glow Plug Adaptor 135mm M10x1.25 4 Glow Plug Adaptor 118mm M22x1.5 5 Disal Gauge 340mm  6 Glow Plug Adaptor 113mm M10x1 7 Glow Plug Adaptor 102mm M10x1 8 Glow Plug Adaptor 83mm M10x1 9 Glow Plug Adaptor 64mm M10x1.25 10 Glow Plug Adaptor 47mm M12x1.25 11 Screw Adaptor 160mm  12 Injector Adaptor 88mm M24x1.5 13 Injector Adaptor 73mm M22x1.5 14 Injector Adaptor 63mm M24x2 15 Injector Adaptor 75mm M20x1.5 16 H Fitting   17 Bleed Valve