Marine Grade 300 Series Stainless Steel, SAE #32 Worm Gear Hose Clamp Treated with NL-19. with Added BLK-29(SM) FBBLKHCLP32P5 - The Home Depot
Dixon MH8 Stainless Steel Miniature Worm Gear Hose Clamp with SAE 1018 Case Hardened Steel Screw, 5/16" Band Width, 1/2" to 29/32" Hose OD Range (Pack of 10): Amazon.com: Industrial & Scientific