Transition fitting for use between 1/2" EMT to 3/8" FMC, metal clad and armored cable assemblies with O.D. of .43-.61 (14/2 to 10/3 within the specified ranges). AC/M should be prepared to the desired length and fed through the fitting. AC/MC/MCIA and FMC should be inserted until the armor engages with the endstop at the center of the fitting. Use of Antishort bushings is required on AC/MC cables. For dry locations only. Max wire fill is 60% or 0.137 sq. inches.