100pcs G5 SI3N4 Ceramic Bearing Ball Micro Ceramic Balls 1mm 1.2mm 1.34mm 1.5mm 1.588mm 1.6mm 1.8mm 2mm 2.381mm 2.5mmHome Improvement > Hardware13,15 USD (≈ 11,77 €)14,94 USDDisponibileSold by AliExpress WWVai al negozio