Attributes . Mfr. Model Number: 4448N8, 4448N-8, ST4448N12, 4448N12, 4448N-12, ST4448N-12, ST4448N18M, 4448N18M, 4448N-18M, ST4448N-18M, 4472N12, 4472N-12, ST4472N12, ST4472N-12, 4472N24M, ST4472N24M, 4472N-24M, ST4472N-24M, ST4472N18, 4472N18, 4472N-18, ST4472N-18, ST4472N18M, 4472N18M, 4472N-18M, ST4472N-18M, ST4472N30M, 4472N30M, 4472N-30M, ST4472N-30M, UCD4448N, UC4448N . Names