P - Pitch | 
                                                                        N/A 3.000 in | 
                                                                                R - Roller Diameter | 
                                                                        N/A 0.875 in | 
                                                                                W - Width Between Roller Link Plates | 
                                                                        N/A 1.000 in | 
                                                                                Number of Links per 10 ft | 
                                                                        N/A 40 |