... , Size: From 6" to 48"3, The rings include: Single rings, double rings, triple rings and 4 rings.4.The sharp include:Round,Square,Rectangular,H burner ... material.7, Excellence:A), Our burner holes are drilled instead of punched. They are much more accurate and don't leave ... are much neater.C), The gas transfer tubes that go from the HUB to the rings are slanted upward toward the HUB so water does ...