*I have a K3 (serial number 3949) with the following options for sale: K3/100, KRX3, KXV3A, KAT3, PR6, KFL3A-250(2), KFL3A-400(2), KFL3A-2.8-2.7SW(2), KFL3A-2.1K. Non-smoker.* *Respond off the reflector. John Comella N8AA *