BrassCraft’s Tankless Water Heater Installation Kit contains everything you need to connect gas to most tankless water heaters. Kit features BrassCraft’s ProCoat gas connector with a proprietary polymer coating designed to withstand prolonged exposure to harsh household cleaning, plumbing repair and masonry products as well as UV rays and salt. The coating is applied only after the connector has been 100% leak tested. This kit contains (1) 3/4 in. I.D. x 24 in. coated gas connector, (1) 3/4 in. MIP steel fitting, (1) 3/4 in. FIP steel fitting, (1) 1 in. MIP steel fitting, (1) 1 in. FIP steel fitting, (1) 3mil tube of pipe thread sealant and (2) 3mil tube of leak detection solution.