snap-on New! Snap-on EEFI500A Master Fuel Injection Pressure Gauge Testing Kit Set Case Posted on September 15, 2024 by admin Snap-on EEFI500A Master Fuel Injection Pressure Gauge Testing Kit Set Case. I have a lot more name brand tools just like this so check out my other items for sale. case eefi500a fuel gauge injection master pressure snap-on testing