uxcell Slot Hole Ring Gear Spiral Bevel Pinion Set for Makita 9553 Angle Grinder Product Name : Angle Grinder Spiral Bevel Gear;Fit for : Makita 9553;Material : Metal Ring Gear Teeth Number : 36;Pinion Gear Teeth Number : 11;Ring Gear Size : 47 x 17mm/ 1.9" x 0.68" (Dia*H) Fit for Shaft Diameter : 12mm/ 0.48";Pinion Gear Size : 13 x 15mm/ 0.5" x 0.59" (MinDia*H) Fit for Pinion Shaft Diameter : 6mm/ 0.24";Color : Gray Net Weight : 90g;Package Content : 1 x Spiral Bevel Gear Set