https://granatellimotorsports.com/c-1389406?q=HOSE The Granatelli Billet Hose Clamps range from 1.5" to 4.0" in diameter.They offer 5 times the clamping force of a traditional worm gear clamp while providing a sleek cosmetically pleasing design.Great for all applications where good looks and professional function is a MUST.Available in Gold, Red Blue, and Black