- #1LOKMAN 304 Stainless Steel Hose Clamp, 1/4 Inch to 12-Inch Available for Selection Adjustable Worm Drive Duct Clamp for Plumbing, Automotive and Mechanical Application
- #2Precision Brand M6S Micro Seal, Miniature All Stainless Worm Gear Hose Clamp, 5/16' - 7/8' (Pack of 10)
- #3LOKMAN Stainless Steel Hose Clamp, 2 Inch to 12 Inch Available for Selection Adjustable Duct Clamp
- Selizo 12Pcs Hose Clamps, 4 Inch Hose Clamp 304 Stainless Steel Hose Clamps Duct Clamp Worm Gear Adjustable 91-114mm Hose Clamp, Fuel Line Clamp for Plumbing, Automotive and Mechanical Applications
- MIAHART 6 inch Hose Clamp Adjustable 304 Stainless Steel Duct Clamps Worm Gear Adjustable 141mm-165mm Hose Clamp (Pack of 6)
- Breeze Power-Seal Stainless Steel Hose Clamp, Worm-Drive, SAE Size 24, 1-1/16' to 2' Diameter Range, 1/2' Bandwidth (Pack of 10)
- Breeze 63024H Marine Grade Power-Seal Stainless Steel Hose Clamp, Worm-Drive, SAE Size 24, 1-1/16' to 2' Diameter Range, 1/2' Band Width (Pack of 10)
- Hose Clamp Set, Glarks 40-Pieces 304 Stainless Steel Adjustable 8-38mm Range Worm Gear Hose Clamps Assortment Kit, Fuel Line Clamp for Water Pipe, Plumbing, Automotive and Mechanical Application
- Deflecto Worm Drive Clamp, 3' Diameter, Metal (MC325)
- Precision Brand B20HS All Stainless Worm Gear Hose Clamp, 3/4' - 1-3/4' (Pack of 10)
- XRPAOWA Hose Clamp, 304 Stainless Steel Clamps, 12 pcs/Pack, SAE 24 Worm Gear Hose Clamps, 1-1/16-Inch-2-Inch(27-51mm)
- Precision Brand M4S Micro Seal, Miniature All Stainless Worm Gear Hose Clamp, 7/32' - 5/8' (Pack of 10)
These are top quality, all stainless steel hose clamps perfect for corrosive applications exactly like underwater on a boat. Just remember, however, that underwater on a boat you'll always want to double clamp (use two clamps) and make sure both clamps are solidly over hose and the shaft underneath. 'You mention that these are worm gear hose.