4" Octagon Concrete Ring, 2" Deep, Single Row, (4) 1/2" & (4

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

• Features:
  • Cubic Capacity: 43.0 cu in
  • Single row knockouts
  • 2" Deep
  • Steel