Kay, I don't have the codes for the Miller locks,but on the Gouglers try. 764 is L2-R4-L2-R6 and 256 is L9-R2-L5-R3. Both combos start from ZERO and when you dial in the final number,you'll have to lift up on the bail as it's not spring loaded open. Let us know if these combos work for you. Mark