BERG_ Floor Diffuse Blue fin) Steel construction Stamped face plate Welded construction Multi-angle rolled ding Apposed blade damper Foot-aerated dial control Dual-coating i LISTED Size PLUS 1-412 L LISTED SIZE PLUS 1-1/2 RN 1416 TR i 118 21/4 ! FOR 3 WIDTH i USED SIZE MINUS 1/8 Drawing date:November 16,2017 LISTED SIZE MINUS 1/16 FOR 2 WIDTH LISTED SIZE MINUS 1/4 FOR 3.4.