Item # | 
                        
                            Diameter | 
                        
                            Thread | 
                        
                            Product Tier | 
                        
                            Specification | 
                        
                            Max. RPM | 
                                                        
|---|---|---|---|---|---|
| SK4550 SK4550/Asset/BackingPads.jpg | Diameter N/A 4-1/2 " | Thread N/A 5/8 " - 11 | Product Tier N/A Good - High Performance | Specification N/A Flexible | Max. RPM N/A 13,000 | 
| SK7050 SK7050/Asset/High-Performance-logo-.jpg | Diameter N/A 7 " | Thread N/A 5/8 " - 11 | Product Tier N/A Good - High Performance | Specification N/A Flexible | Max. RPM N/A 8,500 |