4" Octagon Concrete Ring, 3-1/2" Deep, Double Row, (8) 1/2"

4" Octagon Concrete Ring, 3-1/2" Deep, Double Row, (8) 1/2" & (8) 3/4" Knockouts

• Features:
  
  • 1/2" & 3/4" Double Row knockouts
  • 3-1/2" Deep
  • Steel