The Blue Crab Door Knocker is cast in solid brass. It's available in Premium and Standard sizes as well as in three finishes, Polished Brass, Polished Nickel, or Oiled Bronze.
Size: 6"Hx7"Wx2 1/2"D
Mounting Holes: 1 3/8 " center to center
Size: 4 1/2"Hx5 1/4"Wx1 1/2"D
Mounting Holes: 7/8 " center to center
WARNING: This product can expose you to lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov