IMC/Rigid Conduit Reducing Bushing; Type Threaded; Large End Trade Size 3 Inch; Small End Trade Size 2-1/2 Inch; Size 2-5/16 Inch ID x 3-1/2 Inch OD x 1-3/8 Inch L; Material Zinc Electroplated Malleable Iron; Standard Package 5; Used On IMC/Rigid Conduit; ROHS Compatible