Floor Boxes Gangable AV and Large Capacity Wall Boxes Dimensions Top Knockouts Bottom Knockouts Back Knockouts Catalog Number Compatible Mud Ring Depth Description Quantity Catalog Number Solid divider HBL989 With pass-thru capability Front Back (Cutaway) Front Back (Cutaway) Note: Cutaway images are for demonstration purposes only. Knockouts Sides* Knockouts Back* Catalog Number HBL260 Note: Use with industry standard 41/6" square mud rings for 1- or 2-gang applications. *TKO (Tangential Knockout) 3-Gang Large Capacity Wall Box - 113.3 Cubic Inch Capacity Knockouts Sides Knockouts Back Catalog Number HBL263 Note: Use with industry standard 4" 2-Gang Mud Rings -Compatible with HBL260 square mudrings for 1 - or 2-gang applications. 3-Gang Mud Rings -Compatible with HBL263 Capacity (cu. in.) Catalog Number Catalog Number Compatible Mud Ring Depth Description Solid divider HBL981 With pass-thru capability HUBBELL Wiring Device-Kellems www.hubbell-wiring.com