Electrical box extension

Cubic Capacity

• 42 CU-IN
  (2)
• 42
  (1)
• 21
  (4)
• 13
  (1)
• 15.5 CU-IN
  (2)
• 15.5
  (1)
• 10.3
  (1)
• 10.5 CU-IN
  (1)
• 13.5
  (1)
• 4.5
  (1)
• 21 CU-IN
  (1)

Material

• Steel
  (16)

Number Of Outlet

• 10 Each
  (1)
• 12 Each
  (1)

Size

• 4.6875 X 4.6875 X 2.125 IN
  (1)
• 4 X 4 X 1.5 IN
  (1)

Standard

• UL
  (12)
• UL E2527
  (3)

Type

• Square Box Extension Ring
  (8)
• Handy Box Extension Ring
  (3)
• Octagon Box Extension Ring
  (4)
• Switch Box Extension
  (1)

Manufacturers