You need 15 and 18 mm wrench.
Proper Torx bit or wrench for caliper C-Clamp to retract piston to get it off the disc
Most likely a 3/8 Allen, but 15 mm wrench is possible.
You need a 'Star' or 'Torx' wrench. The rubber collars keep dirt of the caliper mounting bolts so the caliper can 'float'
7mm Allen wrench
Probably something close to a 21 millimeter
You need a 13mm box wrench.
3/8 inch Allen wrench
They are the ones with the round head with a place for a hex wrench to slip in to.
You need a 15 mm regular wrench.
Metric Allen wrench.
It will be a 14 or 17 mm wrench.
If the starter bolts are difficult to remove on a 1997 Ford Taurus, they were probably put on using an air wrench. An air wrench can be used to remove them or a product called Liquid Wrench.