For sale, is one brand new open box part featuring a 1/2 inch EMI Chemical Tube per part number 076394088020023 and or 394-08802-0023.   More than likely used with AMAT or Lam Research equipment. See picture for details and add 17.99 for shipping fedex ground within the continental USA not including Alaska, Canada, Mexico, HI, PR or any out of country shipments.  Extra charges apply.