Southwire Garvin 4 Square 3-1/2 Inch Extra Deep Concrete Box With (8) 1/2 Inch Side Knockouts And Raised Ground Hump (52181-1/2-SPKR)
4″ square boxes are used to distribute power to a number of electrical devices where multiple conductor runs are split into two or more directions. Concrete slab boxes are a perfect choice for deep devices, or life safety appliances such as speakers, strobes, and horns.

• SKU # 52181-1/2-SPKR
  
• List Price : $35.95