CharRock Lava Rock Charbroiler – 160,000 BTU, welded stainless and aluminized steel with heavy-duty stainless radiants. Field convertible gas regulators, 4 U-shaped burners use 40,000 BTU each, 3⁄4-in. cast iron, steak char grate, 4-in. legs are adjustable and lift the broiler off the countertop 3⁄4-in. NPT pipe