RPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Even Increments 3,000-3,800 PN 8743 4,000-4,800 PN 8744 5,000-5,800 PN...