4" Square Box Extension Ring, Drawn, 1-1/2" Deep, (8) 1/2" K

4" Square Extension Ring, Drawn (8) 1/2" & (4) 3/4" KO's for Switch Boxes

• Features:
  • Positioned to accommodate 1-2 switch boxes
  • Combination screw heads allow quick installation
  • Drawn construction
    
  • Constructed from 1/16 in. pre-galvanized steel
  • Material: Steel
  • 22.5 cu. in. capacity
• Applications:
  • Extension rings provide additional cubic capacity
  • May be used as an outlet box for surface conduit
    
• Specifications:
  • Length: 1.563"
  • Width: 4"
  • Height: 4"
  • Weight: 263. 9 g
  • UPC-A Labeled
  • Side KO's: (8) 1/2", (4) 3/4"