These hose clamps did get the job done well, no leaking at all. BluePlus Hose Clamp Stainless Steel 16-27mm - D&H Direct EASY To USE : Just need use a screwdriver to loosen the screw of hose clamp, then thread the pipe through the hose clamp and adjust the size to fitting your hose's size and tighten the screw. One Bolt Hose Clamp T-Bolt Stainless Steel 26~28mm, 1-1/64 Zinc Plated Clamp 26 - 28mm HD Clamp M5 Bolt Hose Clamp - Tuning Shop – High-Qua Hose Clamp Size 28 It comes with a wide variety of clamp sizes so you don't have to concerned about which size you need, you can just try it until it fits. HOSE CLAMP W13mm 76-92mm – Mega Hardware WORKING GREAT : These hose clamps are just what you need when you have to make repairs to your home or automobile. ENVIRONMENTAL FRIENDLY : It can be reused and recycle if you do not want them to stay on the original place due to the high quality material which makes them worked last for long.