Does your Broken Arm have this Part Number KD-152 ST303-002-04  It's on the Back of the Arm. If it does you can use this with the Measurements for a Perfect Fit. I am an individual seller and ask if you buy something from me to please measure. Thank you in advance. .It is Silver  in color and does have Scratches on it. This Arm weighs 6.5 ounces without the Hardware which is Included.  Double Click on these pictures they will enlarge. Florida Residents Pay 7 % Percent Sales Tax Sorry. Shipping Is Nonrefundable.                        #531