SS Ball Ends (4.3×4)

THE Pillow Ball SS For GRK is a revised version with a optimized shape To avoid any interference with the Ball End, thus improving the accuracy and fluidity of the movements.

• Compatible with old models [R31M128] Pillow Ball SS (4.3 × 4mm) And [R31M119] Pillow Ball 4.3 × 4mm.

• Delivered in Set of 6 rooms.

• Diameter of the Pillow Ball: φ4.3 mm

• Screw dimensions: M3 x 4 mm

• Total height: Approximately 4 mm (from the mounting surface to the center of the Pillow Ball)

• 6 kneecaps