The Robby's Revs II features a shorter design to provide medium power for light to medium lane oil conditions. Lateral adjustments allow your hand to be in position to alter the amount of forward roll and spin on the ball. Four forward wrist-cup positions allow for rev control. Made of feather-light duraluminum, the Robby's Revs II is a breakthrough in wrist support, because it conforms to your exact needs.The new standard in lightweight, adjustable power. Sizing: To determine your correct Robby's Rev I, II or III size, measure (in inches) from the base of your palm to the tip of your middle or longest finger. You should use your dominant hand, the righ Small: 6.75-7" Medium: 7-7.25" Large: 7.25-7.75" XLarge: 7.75-8" **Lateral adjustment dial may be very tight when positioner is received. Once it is loosened lateral adjustments can be made easily.
