Hose Clamps HOSE CLAMP 46-70MM OR 1-13/16" - 2-3/4" These stainless steel hose clamps are perfect for attaching duct to reflectors. They are simple to use and make for a clean & attractive duct connection.  | Manufacturer's Product Information |  | | | — Ships from SS: WA, CA, CO, MI, TN, PA, FL USA. |