General description 18Pcs Lock Nuts Flange for Makita 9523 are essential accessories for angle grinders, specifically designed to fit 100 type angle grinders. This kit includes both toothless and toothed specifications, ensuring compatibility with various grinding tasks. Technical specifications Inner Diameter: 10mm / 0.39 inch Outer Diameter: 30mm / 1.18 inch Material: Metal Color: Black Package contents 3 x Angle Grinder Flange Nuts (6 PCS) Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.