XG-AFL-BO Model XG-AFL-BO is a single blank off for use with model XG-AFL. Blank Offs & Light Shields XG-6600-BO XG-6600-LS XG-AFL-BO XG-AFR × Show All Submittals XG-6600-BO – Blank Off Panel, Aluminum XG-AFL-BO – Blank-Off for Formations, Aluminum Catalogs Diffuser Selection Flow Chart Linear Diffusers and Grilles Product Handbook Other Product Information Finish Options Warranty Warranty Statement for Air Distribution Products