Twisted Stringz Twisted Trifecta Bearing - .250 x .500 x .187
Features a curved centering surface, grooved area, and 10 Balls crafting a superb and long lasting stainless steel bearing. Dual curved inner surface of a sphere Deep recessed channel, 10 Balls Stainless steel, ABEC Rating 7 Type C .250 x .500 x .187
