Typically, if a fire pit is at least 48” inches, it can accommodate a propane tank within its base. Most owners' manuals will illustrate a recommended setup for gas and propane. If your manual shows a propane tank outside of the fire pit, then it cannot house a propane tank.
The Outdoor GreatRoom Stonefire Round Gas Fire Pit Table comes in brown and gray. It also comes with clear tempered fire glass gems.