This plastic spacer tube can be used when you need to remove a cold water meter from a line (examples: performing maintenance on a meter or for winterization where you want to remove the meter) or it can also hold a space for a new meter in new construction application.
There are two sizes to choose from:
TUBE0750 for 3/4" meters. the dimensions are 1" X 7.5" which can fill the space of most 3/4" meters that are built to AWWA specifications.
TUBE1075 for 1" meters. It is 10.75" long.