http://www.bedair.org/Grizzly12x/DRO/GrizzlyDRO.html
Mr. Bedair uses coolant with his G4003G lathe and I don't think the Meister DRO scales he uses are coolant proof. Cross slide scale is mounted on tail stock side. I installed the Grizzly DRO (Which is an Easson DRO) on my G4003G the same...