Conduit Locknut; Trade Size 1-1/4 Inch; Diameter 2-1/16 Inch; Thickness 1/4 Inch; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Installation Threaded; Standard Package 100; Approval UL 514B; ROHS Compliant; Applicable Standard Federal Specification A-A-50553, NEMA FB-1; Application Fasten Conduit to Opening in a Box or Enclosure