This kit is design to measure the amount of the fuel that every injectors returns to the deposittank and effectively. The adapters made of high density copper, high rigidity and strength. Accurate scale tools, makes the fuelflow diagnostic work accurately. Possibility of simultaneous measurement of up to 6 injectors. All the tools are well organized in plastics box for easy transportation, simple storage, and quick identification. Suitable for a range of DieselInjector vehicle. Fitment: For injectors For injectors For injectors For injectors Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Photo Color Material:ABS Plastic box style is random, don't accept the specified Package Contents: 1 x Flow Meter Test Adaptor Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.