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Oetiker 10500353 Zinc-Plated Steel Hose Clamp with Mechanical Interlock, One Ear, 7 mm Band Width, Clamp ID Range 52.9 mm (Closed) - 56.0 mm (Open) (Pack of 400) - Walmart.com
12.7mm Bandwidth W1 Zinc Plated Steel Perforated and Interlock Worm Gear American Type Flexible Marine Grade Hose Clamp for Automotive, 11-25mm - China Hose Clamp, America Hose Clamp | Made-in-China.com