Deluxe Cord Grips are Woven of Stainless Steel Mesh with an Anodized Aluminum Body for Corrosion Resistance Aluminum Fittings are Offered in a Variety of NPT Thread Sizes Recommended for Indoor or Outdoor Use Where Moisture may be Present in the Wiring of Pendant Station, Processing Equipment, Hand Tools, and Extension Cord Sets Suitable for use in Wet Locations as Long as a Listed Sealing Ring is Used Between the Box and the Fitting (Not Included) UL Listed and CSA Certified