The dazzling 4″ Graystone Fyre Spheres give you a contemporary alternative to traditional gas logs. These 4″ powerful spheres are a striking addition to you fireplace. The Graystone Spheres are beautifully displayed in the new P45 Dual Pan Burner System which creates a lively flame pattern enveloping the spheres.
Manual For P45 Burner: http://www.rhpeterson.com/login/realfyreinstructions/A2-389.pdf