T-bolt hose clamp 1.Material:W2,W4 2.Bandwidth:19 mm 3.Size:37-192mm 4.OEM/ODM W2 T-bolt clamp Application : T-bolt clamp is a heavy-duty clamp with rolled-up band edges. It is used in many applications such as for sealing heavy-gauge reinforced hoses used for irrigation, drainage, sludge pumping etc.Material:W1--all parts are zinc plated steelW2--the bolt,bushing and shafts are zinc plated steel ...