This product is compatible with Atwood-style 10-gallon water heaters. The 5/8" OD magnesium anode rod measures 9-1/2" long and has 1/2" NPT threads. Compatibility: Compatible with Atwood-style 10-gallon water heaters.
In celebration of Independence Day, We will be closed July 3 - 8. Have a Safe & Happy 4th!