The UltraViews Funky Round Knob is compatible with all thumb button style releases such as TRU Ball Abyss GOAT, Carter releases, Scott, B3 and TruFire. The angle of the knurling is perpendicular to the thumbs movement during a shot to add an extra grip feel. This knob features a diameter of ¾ with an off centered hole to allow rotated custom positions and comes with ½ long 6-32 & 5-40 socket screws and nuts for installation.
