... Grinder Spiral Bevel GearFit forBosch GWS 6-100MaterialMetalRing Gear Size45 x 18mm/ 1.77" x 0.7"(Dia*Max.T)Fit for Shaft ... Shaft Diameter5.9mm/ 0.23"ColorGrayWeight105gPackage Content1 x Spiral Bevel Gear Set1. Armature,stator for Bosch,Makita,Hitachi,Dewalt,Maktec,kenyang, Hilti,LG ... our products, please do not hesitate to contact us. Replacement Bevel Gear 2 Pcs Set for Bosch GWS 6-100