Designed for: Clothes Dryers and Water Heaters Included Adapters - 90-2031-(1) - 1/2 In.OD Flare X 1/2 In. MIP (Tapped 3/8 In. FIP) - 90-2032- (1) - 1/2 In.OD Flare X 1/2 In. FIP 71,100 BTU 100% Factory leak tested 304 Stainless Steel flexible tubing with plated steel end fittings Indoor or Outdoor Use CSA Approved BAA Compliant