Eastman 0437124 Flexible Corrugated Stainless Steel Water Heater Connector Pair, 3/4-inch FIP x 3/4-inch FIP, Red and Blue Pair, 24-Inch Length DIMENSIONS: 24-Inch Line Length, 3/4-inch FIP x 3/4-inch FIP MATERIAL: Made with high-quality epoxy-coated stainless steel FEATURE: Nickel-plated brass nuts DESIGN: Deep corrugations provide structural support against crushing, kinking and cracking EASY INSTALLATION: The package includes 1 red and 1 blue water heater connectors for easy installation