PREMIUM QUALITY || Premium quality Meker burner that produces a short and very hot flame FOR LPG || Suitable for use with LPG (liquid petroleum gas) or butane gas. Burner comes equipped with a serrated inlet arm that accepts 6-8mm tubing OCTAGONAL BASE || Burner is mounted to a highly stable octagonal base ADJUSTABLE || Both air and gas supply can be adjusted, allowing for separate control of flame height and temperature. Gas control is managed easily with a thumb knob on the bottom of the burner and air supply is controlled by adjusting the air ports MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind Item Weight 14.4 ounces Manufacturer Eisco Product Dimensions 3.3 x 3.3 x 8.6 inches