These stainless steel center punch clamps are just what you're looking for. Your hose connection will be double wrapped using 201 stainless
Stainless Steel T-Bolt Clamp
2 inch Center Punch Preformed Hose Clamp
How Do Camlock Fittings Work?
SS Hose Clamps Wholesalers & Wholesale Dealers in Vadodara
PT Coupling Punch - Lok Series Loking Tool for Punch Clamps: Band Hose Clamps: : Tools & Home Improvement
Stainless Steel Center Punch Clamp, Hose Clamps, Band-It Clamp
IDEAL TRIDON - 4-1/2″ ID, Grade 201, Stainless Steel Preformed
3 SS Preformed Punch Lok Hose Clamp - P-16-S
CLAMPS, CENTRE PUNCH, HAMMER LOCK CLAMPS