side mirror for YuTong Luxury bus mirror arm:blow moulding,ABS;mirror head:fibreglass; manual,electric,with reflector board side mirrormodel:kw851)mirror arm is made of plastic ABS by blow moulding,lense is made of fibreglass 2)electric and defrosting both available,and electrical wire is water-proof3)tape on mirror glass to stop it from shattering 4)bracket is made of casting iron5)operation: ...