Item # | 
                        
                            ANSI No. | 
                        
                            Chain Type | 
                        
                            Base Chain Specification | 
                        
                            Spacing of Outboard Roller | 
                        
                            Material of Outboard Roller | 
                        
                            P - Pitch | 
                                                        
|---|---|---|---|---|---|---|
| RS40 2L PSRE-T-CP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.500 in | 
| RS50 2L PSRE-T-CP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.625 in | 
| RS60 2L PSRE-T-CP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.750 in | 
| RS40 2L PSRE-H-RP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.500 in | 
| RS50 2L PSRE-H-RP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.625 in | 
| RS60 2L PSRE-H-RP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.750 in | 
| RS40 2L PSRE-H-CP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.500 in | 
| RS50 2L PSRE-H-CP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.625 in | 
| RS60 2L PSRE-H-CP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Plastic Outboard Roller | N/A 0.750 in | 
| RS40 2L SRE-T-RP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.500 in | 
| RS50 2L SRE-T-RP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.625 in | 
| RS60 2L SRE-T-RP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.750 in | 
| RS40 2L SRE-T-CP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.500 in | 
| RS50 2L SRE-T-CP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.625 in | 
| RS60 2L SRE-T-CP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.750 in | 
| RS40 2L SRE-H-RP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.500 in | 
| RS50 2L SRE-H-RP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.625 in | 
| RS60 2L SRE-H-RP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.750 in | 
| RS40 2L SRE-H-CP-B | N/A 40 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.500 in | 
| RS50 2L SRE-H-CP-B | N/A 50 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.625 in | 
| RS60 2L SRE-H-CP-B | N/A 60 | N/A Electro-Conductive Series | N/A Steel | N/A At every 2nd link | N/A Steel Outboard Roller | N/A 0.750 in | 
| RS40NP 1L PSR-T-RP-B | N/A 40 | N/A Regular Series | N/A Nickel-Plated | N/A At every link | N/A Plastic Outboard Roller | N/A 0.500 in | 
| RS50NP 1L PSR-T-RP-B | N/A 50 | N/A Regular Series | N/A Nickel-Plated | N/A At every link | N/A Plastic Outboard Roller | N/A 0.625 in | 
| RS60NP 1L PSR-T-RP-B | N/A 60 | N/A Regular Series | N/A Nickel-Plated | N/A At every link | N/A Plastic Outboard Roller | N/A 0.750 in | 
| RS40NP 1L PSR-T-CP-B | N/A 40 | N/A Regular Series | N/A Nickel-Plated | N/A At every link | N/A Plastic Outboard Roller | N/A 0.500 in |