Shell & Flange — 18-8, type-304, 19-gauge (1.0mm) stainless steel with matte polished finish. Drawn and beveled, one-piece, seamless construction with two countersunk mounting holes.

Retaining Lip — 18-8, type-304, 22-gauge (0.8mm) stainless steel with matte polished finish.

Installation: Provide framed rough wall opening 6" wide x 4" high (150 x 100mm). Minimum recessed depth to finish face of wall is 4" (100mm). Insert unit into rough wall opening and center unit in width of opening making sure that the front edges of the mounting clamp are engaged behind the wall material on both sides of the rough wall opening. Secure unit in place by drawing the mounting clamp up to the back surface of the wall material with the mounting screws (2) furnished by Bobrick.