| 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. |