FIG. 1 is a bottom perspective view of the golf putter attachment;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side view thereof, the undisclosed opposite side being a mirror image;
FIG. 4 is a reduced in scale top plan view shown attached to a golf club; and,
FIG. 5 is a side view of FIG. 4.
The broken line showing of the golf club head is included for the purpose of illustrating and forms no part of the claimed design.