Headed Anchor Chuck - Stud Diameter: 1/2'' / Head Diameter: 1''

Headed Anchor Chuck - Stud Diameter: 5/8 & 3/4'' / Head Diameter: 1-1/4''

Headed Anchor Chuck - Stud Diameter: 7/8'' / Head Diameter: 1-3/8''

Stud Diameter: 3/8'' / Head Diameter: 3/4''