Preformed Hose Clamps, Center Puch Style Band Width: 3/8",1/2",5/8" and 3/4" Double Wrapped Diameter X Bandwidth below: WD-PF21mm x 9.5 WD-PF35mm x 9.5 WD-PF25mm x 12.7 WD-PF32mm x 12.7 WD-PF38mm x 16 WD-PF45mm x 16 WD-PF51mm x 16 WD-PF57mm x 16 WD-PF64mm x 16 WD-PF70mm x 16 WD-PF76mm x 16 WD-PF89mm x 16 WD-PF102mm x 19 WD-PF114mm x 19 WD-PF127mm x 19 WD-PF152mm x 19