Tank - Briggs 4430 or 4440 Color:Dresden Blue Note: Gerber had an older

Note: Gerber had an older version of the Viper toilet which looks nearly the same but the new lid and tank are slightly smaller and not interchangable

Tank Size: 18" x 7"

*The button is not included

trip lever

Tank P/N: 4035

Tank - Briggs 4430 or 4440 Color:Dresden Blue Note: Gerber had an olderManufacturer: Briggs or Proflo Tank P N: 4430 or 4440 or 3112 or 3212 or 3312 Rough In: 12" Bolt Spread (center to center): 5. 5" This toilet was made under several brand names and part numbers. They are all interchangeable. Tank lid 7469 and internal parts sold separately. There is another tank that will fit in place of this tank, which is Briggs 4450. It has the same bolt pattern but is slightly different in shape, so you need to purchase our Briggs