Flair-It 06435 - Flair-It 1/2 Saniprene Swivel Seals Other - Griffin Cycle | Bethesda, MD One of the world's largest suppliers of high-quality bicycle derailleur hangers, small parts, repair parts, and specialty tools. All Wheels Manufacturing replacement derailleur hangers are produced in our Colorado shop to exacting tolerances. CNC machined 6061 aluminum... One of the world's largest suppliers of high-quality bicycle derailleur hangers, small parts, repair parts, and specialty tools All of our products are made to exact tolerances with the highest quality materials. Manufactured in United States Package Dimensions: 2.45 L X 1.75 W X 0.45 H Wheels Manufacturing Derailleur Hanger 472 Bike Hangers