The Grainger Portable Gas Detector Calibration Kit with 116L Cylinder is designed for calibrating and bump testing portable gas detectors. It includes a 116L aluminum cylinder filled with calibration gas, a regulator with flowmeter, and tubing. The kit provides a simple way to perform routine calibration and bump tests to ensure gas detectors are operating properly. With 116L of gas, it has enough capacity to calibrate multiple detectors while providing accurate concentrations. The regulator allows easy control of flow rate. This portable kit enables compliance with calibration procedures.