Oetiker 2-Ear Zinc-Plated Hose Clamp, 1/2 in OD, 0.425 in-0.512 in dia, 0.276in W (320-10100016)
$39.87
This is a medium pressure clampThe one-piece design offers a positive, tamper-proof seal without damaging the hose Clamp Diameter = 1/2 in Width = 0.276 in