Enables galactoside 2-alpha-L-fucosyltransferase activity. Involved in fucosylation. Predicted to be located in Golgi cisterna membrane. Predicted to be integral component of membrane. Human ortholog(s) of this gene implicated in vitamin B12 deficiency. Orthologous to human FUT2 (fucosyltransferase 2). [provided by Alliance of Genome Resources, Apr 2022]