4" Square Extension Ring, 1-1/2" Deep, Welded, Metallic By Appleton 4SSBESPL

Electrical Parts Verified independent store

→

4" Square, Extension Ring, Welded, Metallic. Depth: 1-1/2". Side Knockouts: (8) 1/2" & (4) 3/4". Cubic Inches: 21.0". Combo Extension-Thru-Ring. Top has (2) 8-32 Screws & Bottom ha s Cutout for Switch or Handy Box. Knockout Diameter: 1/2 in Gangs: 2 Knockout Diameter: 3/4 in Material: Steel Depth: 1 1/2 in Cubic Inches: 21 in³ Show more