wHAT SIZE WRENCH DO I NEED TO LOOSEN EGR FROM EXHAUST TUBE? on 1999 Ford Escort

WHAT SIZE WRENCH IS NEEDED TO LOOSEN egr vALVE FROM EXHAUST TUBE?

Asked by for the 1999 Ford Escort
1 answer
i believe it is a 1 1/16 open end. i know i use an adjustable to get them off.

Roy