Knockout Original Size: *Material: Zinc-Plated Steel *Number in Package: 2 *Packaging Type: Bagged *Paintable or Stainable: *Product Type: Threaded Nipple *Schedule Type Number: *Sub Brand: ProConnex *UL Listed: Yes *Brand Name: Sigma Engineered Solutions *CSA Listed: Yes *Conduit Compatibility: Rigid/IMC *Connector Type: Threaded *Diameter: 1/2 *Application: *ETL Listed: *Indoor or Outdoor:








