IMS Company - Spiral Type Hose Clamp with Double Bolt, Zinc Plated Steel, Counterclockwise Spiral, For Use With 2" ID Loader Hose. 135765 Hopper Loader Hose Clamps
Kuriyama of America - Single Bolt Clamp & Spiral Double Bolt Hose Clamp: 6″ Hose, Plated Steel - 48500128 - MSC Industrial Supply
Tiger Spiral Hose Clamps | Intrico Products Ltd
Clockwise Spiral Clamp | Dixon
Hose Clamp Standard Spiral Type W | SewerShop Sewer Cleaning Supplies — Sewershop