A good, stable product which appears (based on the receiving device for the umbrella pole)! The installation of the pipe umbrella holder on the base with ratchet, nut and extension between no problem That was also chipped in my base in several places granite, I find not so tragic - the surface is polished. But: The hole on the bottom - there where bolt / washer rests - is not executed plan. Would be more stable. But keeps still ... Caution, however: The item description is incorrect. A "trolley function" is in this shade base does not exist. The two handle recesses at the bottom are sufficient - if necessary you could also roll the round base so ...
