Standard 3/4" Black Plastic Mechanical Meter Cover Assembly used on residential Fleck Mechanical Metered Valves.
Includes oring 13847
Commonly used on Fleck Mechanical (Non-Digital) Valves - 5600, 9000, 9100 valves
If your Fleck meter dial numbers are "0" to "21" - this is the Meter Cover you will need.
If your meter dial numbers are Higher than "21" - you need to look at the "Extended Range Meter Cover - FL15150