nVent CADDY Beam Clamp, Thick Flange Universal Wide Mouth, Series: 310, 3/8 in Rod, 1-1/4 in Flange Thickness, 250/500 lb Static, For Use With: Structural Attachment to Top or Bottom of Metal Beams, Purlin, Channels and Angle Iron, 1 in Hole, 5 ft-lb Torque, Steel, Plain, 1-1/4 in L x 1 in W