Strut Clamp For Use With 1 5/8 in Strut Channels Conduit MC/AC Cables Thickness 1 in Steel Finish Electroplated Color Silver Strut Trade Size 1 1/4 in Load Capacity 50 lb Thread Size 1 1/4 in Cable Range 1.000 in to 1.510 in For Strut Channel Size 1 5/8 in Includes Bolt Saddle Standards UL Listed