The Patented EZ All-In-One is a Retractable Atomizer, Injection Quill, and Corrosion Coupon Holder all wrapped into one, and could be adapted to carry an electronic device into a pressurized Flowline or Vessel as well. Each unit comes with an Atomizer Tip, Injection Quill Tip, and a Rod Style Corrosion Coupon Holder. EZ All-In-One's do not require an insertion tool, and the operator is never exposed to the injection tube slipping or slamming.