Extension Sleeve & Flange for American Specialties 8154 Recessed Specimen Pass-Through Cabinet shall be fabricated of 22 gauge type 304 stainless steel alloy 18-8. Adjustable flange and fixed trim shall be 1 inch wide formed from one piece with no miters, welding or open seams on face and have a 1/4 inch square return to wall. Adjustable flange shall provide an installation range of 5-1/2 inches to 9-7/8 inches. Structural assembly of all components shall be of welded construction. Sleeve shall slide over cabinet of Model No. ASI 8154 by American Specialties in place of standard adjustable flange and shall not prevent rear door from opening. All exposed surfaces shall be No 4 satin finish and shall be protected during shipment with a PVC film easily removable after installation.
