Product Name : Spiral Bevel Gear;Fit for : Angle Grinder * Material : Metal;Ring Gear Size : 38 x 8mm/ 1.5" x 0.3" (Dia*Max.T) * Fit for Shaft Diameter : 8mm/ 0.35";Pinion Gear Size : 20 x 7mm/ 0.8" x 0.27"(Dia*Max.T) * Pinion Shaft Diameter : 6mm/ 0.24",8mm/0.3";Color : Black, Gray * Weight : 80g;Package Content : 1 x Spiral Bevel Gear Set