Briton Bees frame rear wheel width

[BLKGLD]

So a standard 26" cruiser wheel axle is too short. The rear chainstay width is about 5 1/2" to 5 5/8". Where can I source a complete wheel with an axle long enough? Thanks! Looking for a 24" or 26"

 

[Albula vulpes]

Wasn't he putting moped wheels on those frames?

 

[BLKGLD]

He was. I was just searching for an alternative