Hello, Somerset pull comes in 2 sizes: 5-1/8" with 3-3/4" center-to-center measurement and 9-11/16" with 7" center-to-center measurement. Detailed specs as follows (also can be found in product description):

Dimensions for size 5-1/8:

• Length: 5-1/8 in
• Width: 1/2 in
• Projection: 1-1/4 in
• Center to Center: 3-3/4 in
• Base Diameter: 3/8 in

Dimensions for size 9-11/16":

• Length: 9-11/16 in
• Width: 7/8 in
• Projection: 1-7/8 in
• Center to Center: 7 in
• Base Diameter: 5/8 in