Carson offers two lines of Right Angle Planetary, the Eliminator (RE) and the Precision (RP). The Right Angle Eliminator Planetary line is offered in sizes 17, 23 & 34. The Right Angle Precision Planetary line is offered in sizes 17, 23, 34, 42 & 56. Standard ratios from 3:1 to 100:1. They are capable of producing ratios up to 10,000:1.