Tank - Aquasource 98923 Version 2 Left handed Tank Size: 21" x 7"

Tank Size: 21" x 7"

Lid P/N: T8-ULF

Internal parts and Lid 151-0131 Can be purchased separately

Lid Size: 18" X 8

does not include internal working components

Tank - Aquasource 98923 Version 2 Left handed Tank Size: 21" x 7"Manufacturer: Aquasource Tank P N: 98923 Rough In: 12" This version is slightly larger than version 1. If your tank is version 1 and you replace it with this tank, your tank lid will likely not fit. Your tank without the tank lid should measure at its maximum left to right and front to back. If it is smaller, you need version 1. To determine if you have version 1 or 2, remove your tank lid and measure just the tank, at its maximum outside to outside,