Ideal HyGear (R) 50 Series 2-Pack 2-1/2" To 3-1/2" SS Hose Clamps 5048058 10-0473

50 Series Hose Clamps, MultiPack. The 50 Series Clamp uses a hy-gear band and housing (different band and gear assembly), 9/16in band and 5/16in head screw, for hose size 2-1/2in to 3-1/2in; 2/pk.