Manufacturer: GERBER Part Number: TC-28-590 Version 2 Lid Size: 17.25″ x 8″ Tank P/N: 28-590 Tank Size: 16.75″ x 7.5″
Toilet Model: Viper 1.28GPF
Note: Gerber had an olderversion of the Viper toilet which looks nearly the same but the new lid and tank are slightly smaller and not interchangable.
