The Supra Clamp, for High Pressure Irrigation systems, can be opened up and fastened again when in place without dislodging any other parts of the clamp, making assembly much easier.
Puri Tech Durable Pool Filter Hose 2 Pack Above Ground 4 Hose Clamps 1.5 in x 3 ft Black - Walmart.com
Zinc Plated Carbon Steel Spiral Double Bolt Clamp (For Counterclockwise Spiral Hoses) Designed for Tigerflex® PVC Suction Hoses On Kuriyama of America, Inc.
Dixon Plated Iron Double Bolt Clamps w/ Saddles - 4-1/2 in. to 5-1/4 in. Hose OD - John M. Ellsworth Co. Inc.