CalGaz Model 4250 Recycling Kit for Calibration Gas Cylinder (MSA 711228)
Calibration gas cylinder recycling kit attaches to the cylinder and pushes the valve into the cylinder. This empties the cylinder of gas and renders it unusable. The cylinder can then be recycled. Fits 34L (2A), 58L (8A) or 103L (6D) Cylinders. This is the OEM product for MSA's 711228.