Material：Steel
Finish: Pre-galvanized
Standard: BS4662
Size: 3”*3”
Depth: 16mm,25mm,35mm,47mm
Knockout: 20mm or 25mm or mixed
Thickness：0.6mm - 1.2mm
Installation Lug: Fixed or Adjustable
Earth Terminal: without
inner packing: 10 pcs/box
Outer packing: 100pcs/carton
carton Dimension: 38.5*31*18.7cm