Yagi UFPW100 Circuit Breaker Square D, Cutler Hammer, GE, Siemens Panel Blanks 1"wide x 2 1/2" to 3 7/8" Panel Filler Plate Go to amazon.com Related posts Top recommendation for breaker panel blanks FeatureSquare D EFPSQ D: EHB, EDB, EGB, EJB, ECB, GJL DescriptionUniversal Panel Blank made to fit most brands and different style breaker spaces.