Dunnage Bag Inflator Item Code: Type: Sold By Quantity Miscellaneous Dunnage Bag Inflator Description This Inflator has a venturi shut-off on the back end and allows you to effectively fill your dunnage bag to approximately 1.2 PSI in a 12" void. This safety feature makes it impossible to overinflate a dunnage bag. The Inflator can be used and interchanged with any of our inflation tips; can be used for certain lightweight and over the road applications.