Manufacturer: Spectra Premium | Part #: 5299 | Kentucky Mustang SKU: 5299 | Description: Includes tank, sending unit, 2 lock rings, 2 o-rings ​The diameter of the filler neck hole is 2 5/8"

Includes sending unit & (2) lock rings
US Gallon: 20.0 Size:30 3/4" x 22" x 9 3/4"

Dimensions are measured including the outer flange.

The diameter of the filler neck hole is 2 5/8"