Amazon.com: Size #12 (5/8" ~ 1-1/4") All Stainless Hose Clamp, 1/2" Bandwidth, Pack of 10 : Industrial & Scientific
Dixon 1 1/4 in. ID Stainless Steel Smooth Center Punch Clamp - 100 Qty - John M. Ellsworth Co. Inc.
Hose Clamp for PVC Hose & Tube with 410SS Screw, 13/16" to 1 3/4" Clamp Diameter Range, 9/16" Band Width, for 1 9/16" OD Steel Reinforced PVC Hose, 1 Piece