Frequently, we need to install fittings designed for use with 1-1/8" hose into hose that measures 1" inside diameter. This is often the case when using reversible ballast pumps, as they use 1" ID hose connections by default, but connecting to the bag requires a 1-1/8" fitting.
Fortunately this process is very simple with the right tools, so it doesn't have to be a stumbling point. Here is a quick video we shot that walks you through the process:
If you have any questions or issues, please contact a product expert and we will be happy to assist.