Bus Connection Hardware for APNB Panelboards. Bolt-On Type for Mounting 2 SG Frame Circuit Breakers. -Kit # SGD1K Replaces OEM AMCB6GBFP. All kits come complete with detailed safety and installation instructions and include all necessary screws, brackets, and an assortment of deadfront cover plates to fit 27-40" wide boxes. If additional blank filler plates are needed see BFP1GE, BFP2GE and BFP3GE.