Description Product Name : Spiral Bevel Gear; Fit for :Makita 9553 Material : Metal; Ring Gear Size : 47 x 15mm/ 1.9" x 0.6" (Dia*Max.T) Fit for Shaft Diameter : 12mm/ 0.47"; Pinion Gear Size : 17.3 x 15mm/ 0.68" x 0.59" (Dia*Max.T) Fit for Pinion Shaft Diameter : 6mm/ 0.24"; Package Content : 1 x Spiral Bevel Gear Set