Solid PP Balls Plastic Polypropylene Floating Bearings Ball Rolling Bead 2mm 2.38 2.5 3 3.175 3.5 4 4.5 4.763 5 5.55 6 to 50mm

Solid PP Balls Plastic Polypropylene Floating Bearings Ball Rolling Bead 2mm 2.38 2.5 3 3.175 3.5 4 4.5 4.763 5 5.55 6 to 50mm

Aliexpress UK