FengyanY Wear-resistant ceramic eyelets, set of 500 for textile thread threading, 7 mm outer diameter, 8 mm height, 4 mm hole, 95% Al₂ O3 porcelain beads

Premium 95% Al₂O3 ceramic for extreme abrasion resistance and durability with intensive use in textile machines Large 4 mm inner hole allows effortless threading of even thick yarns and special threads Precise dimensions (7 x 8 mm) with smooth surface prevents thread damage and increases working speed 500 pieces premium set offers optimal value for money for professional workshops and series production Porcelain bead look gives textile projects aesthetic shine with robust functionality.