The Bahco 9031 R US 8-inch wide mouth adjustable wrench is comfortable to hold, but the jaws are designed so that they are just out of parallel, with the tips slightly closer than the throat.

9035 R US Ergo X-Wide Adjustable Wrench Boasting a super-wide jaw capacity of 2 3/16 inches, this Bahco wrench handles large fasteners commonly found in plumbing, electrical, or equipment ...