Item No: 08-0226 Brand: D&W INC.Mfg No: 3840RWNWt: 1.00UPC: 765053042420
Not only permits any adjustment of air direction, but also will throttle the flow from "ON" to "FULL-OFF". Grille rotates 360 degrees. It has a tapered tube collar, wide mounting flange and free-flow vanes.