BrassCraft CSSC22-24 P 3/4-Inch FIP x 3/4-Inch FIP x 24-Inch ProCoat Gas Appliance Connector, 5/8-Inch, OD 150,000 BTU Easy to use Highly durable 5/8 In. OD with 15/16-16 Thread x 24 In. stainless steel connector w/corrosion resistant coating (2) 3/4 In. FIP steel gas fittings 150,000 BTU max flow capacity. Use with natural or LP (propane) gas Temperature rating: -40 to 150 Degrees F. Pressure rating: 1/2 psi maximum 100% leak tested. Approved for indoor and outdoor use. CSA certified