| PB-5 | Global Specialties | 0 | PCBs & Breadboards SOCKET PLATE FOR USE WITH PB-507 | 
                                                                    
                                        | PB-500 | Global Specialties | 0 | Component Kits ANALOG CIRCUIT TRAIN | 
                                                                    
                                        | PB-500 | Global Specialties | 0 | Component Kits ANALOG CIRCUIT TRAIN | 
                                                                    
                                        | PB-501 | Global Specialties | 0 | Component Kits LOGIC DESIGN TRAINER | 
                                                                    
                                        | PB-501 | Global Specialties | 0 | Component Kits LOGIC DESIGN TRAINER | 
                                                                    
                                        | PB-502 | Global Specialties | 0 | Component Kits ADVANCED LOGIC TRAIN | 
                                                                    
                                        | PB-502 | Global Specialties | 0 | Component Kits ADVANCED LOGIC TRAIN | 
                                                                    
                                        | PB-503 | Global Specialties | 5 | Component Kits 5V/5-15VDC 2520TP | 
                                                                    
                                        | PB-503 | Global Specialties | 5 | Component Kits 5V/5-15VDC 2520TP | 
                                                                    
                                        | PB-503 LAB | Global Specialties | 0 | Component Kits PB-503 Lab Package | 
                                                                    
                                        | PB-503 LAB | Global Specialties | 0 | Component Kits PB-503 Lab Package | 
                                                                    
                                        | PB-503C | Global Specialties | 0 | Component Kits 5V/5-15VDC PORTABLE | 
                                                                    
                                        | PB-503C | Global Specialties | 0 | Component Kits 5V/5-15VDC PORTABLE | 
                                                                    
                                        | PB-505 | Global Specialties | 1 | Component Kits ADVANCED P.B. | 
                                                                    
                                        | PB-505 | Global Specialties | 1 | Component Kits ADVANCED P.B. |