Electrical Junction Box ,Handy Extension Ring, Welded, Width(4") and Length(2")

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Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
Model Number:
Handy Box
External Size:
4 X 2 X 1-1/2 ( in)
Junction Box
Protection Level:
Supply Ability
Supply Ability:
10000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
Carton and Pallet
Ningbo Port
Lead Time :
20-30 days after the order confirmed
Product Overviews


Handy Boxes and extension rings mount on the surface of the wall and are used in the installation of switches, receptacles, and other electrical devices with 1-1/4”, 1-1/2”, 1-7/8”, and 2-1/8” depths. Selected Models include different types of brackets  and 1/2”, 3/4" knockouts.

Technical Date

  • Material: 16 GA Sheet Steel
  • Depth: 1-1/2 in.
  • Cubic Inches (cm3): 11.5 (188.5)
  • Wt. Ea. (Lbs.): 0.404
  • Product Length (in.): 2
  • Product Width (in.): 4.00
  • Product Height (in.): 2.13


  • End Knockouts:  (2) 1/2 in.
  • Bracket Type:  No Bracket
  • Mfg. Process:  Drawn
  • Side Knockout(s):  (6) 1/2 in.
  • Bottom Knockouts(s):  n/a