RANDL N-54034 Low Voltage Device Box Extension Ring, 3/4′ Raise, 1/2′ Deep, 5′ Square to 4′

Extension Ring, 5 Inch x 4 Inch Square, 1/2 Inch Deep, Cubic Inches: 7.2.RANDL N-54034 Low Voltage Device Box Extension Ring, 3/4" Raise, 1/2" Deep, 5" Square to 4"