Minerallac® Minerallac Traditional® Conduit Hanger, 3-Hole, 2-1/2 in Conduit, 125 lb Load, 2.857 to 2.857 in OD, Bolt-On Mounting, For Use With: 2-1/2 in EMT/Rigid/IMC Conduit, Specifications: Silver Color, 1/4 in Rod, (1) 5/16 in Mounting Hole OC, 304 Stainless Steel, 1.25 in L x 3 in W x 4.35 in H Dimensions