Conduit Pipe Clamp Thread Size 45/64 in Iron Finish Electroplated Overall Length 7 7/8 in Overall Width 2 in Overall Height 4 13/32 in Compatible Conduit Trade Size 3 1/2 in Compatible Conduit Type Rigid RMC Compatible Nominal Conduit/Pipe Size 3 1/2 in Wet or Dry Locations For Use With Conduit Mounting Type Screw On Hole Strap