Master Lock 7000 7000B padlock key cut to code

Genuine Master Lock 7000 7000B key cut to code
Key codes are 7 digits, 6 numbers with the letter K in the middle
Master Lock codes for 7000 range 400K001-999 to 594K500
Master Lock 7000 cut keys suit the following padlocks
Master Pro Series 6121 Genuine Master Lock 7000 cut key
Master Pro Series 6127 Genuine Master Lock 7000 cut key
Master Pro Series 6321 Genuine Master Lock 7000 cut key
Master Pro Series 6327 Genuine Master Lock 7000 cut key
Master Pro Series 6830 Genuine Master Lock 7000 cut key
Master Pro Series 6850 Genuine Master Lock 7000 cut key
Please enter the full code stamped on the key head first 3 numbers 400-594 then the letter K followed by another 3 numbers 001-999