Product Name: Angle Grinder Nuts; For: 9523 Angle Grinder Fit Diameter: 8.4mm / 0.34inch; Outer Nut Size: 8.4 x 30 x 7.7mm / 0.33inch x 1.2inch x 0.3inch (Inner Dia x Diam x T) Inner Nut Size: 10 x 30 x 6mm / 0.4inch x 1.2inch x 0.24inch (Inner Dia x Diam x T); Material: Metal Color: Silver Tone, Black; Weight: 470g Designed with Hex and metal material. Fastener component, industrial and construction. Can be used in 9523 angle grinder motor rotor. Widely used in and office appliance, communication equipment, ship assembly and other machinery industry. Accessories only, 9523 angle grinder are not included. Package Content: 10 x Angle Grinder Nuts Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.