The adapters made of high density copper, high rigidity and strength. Precise scale tools, makes the diagnostic work fuelflow accurately. Possibility of simultaneous measurement of up to 6 injectors. This kit is designed to measure the amount of fuel each injector returns to the tank quickly and effectively. All tools are well organized in a plastic box for easy carrying, simple storage and quick identification., Weight: 3.37748185384 pounds, Manufacturer: Rtxbvg