Electric Power Tool Angle Grinder Spiral Bevel Gear for Makita 9553 Product Name : Spiral Bevel Gear;Fit for : Makita 9553 Angle Grinder Material : Metal;Ring Gear Size : 47 x 14mm/ 1.9" x 0.6" (Dia*Max.T) Fit for Shaft Diameter : 12mm/ 0.5";Pinion Gear Size : 17 x 15mm/ 0.7" x 0.6"(Dia*Max.T) Fit for Pinion Shaft Diameter : 6mm/ 0.24";Color : Gray Weight : 95g;Package Content : 1 x Spiral Bevel Gear Set