3 sets----- 2'' and  4'' QUALITY SEMI-WEATHERED COPPER ball pairs.They are mostly used for the common 3/4''weathervane and lightening rods. These balls are USED IN MANY APPLICATIONS,SUCH AS weathervanes and lightening rods on BARNS,LARGE BUILDINGS AND HOUSES.

PLEASE NOTE:THE COPPER BALLS SHOWN FIT OVER A 3/4'' COMMON WEATHERVANE ROD, however the 2'' ball always sits on the bevelled portion of the top of the 3/4''rod.(AS SHOWN IN SECOND PICTURE).LiSTING IS FOR BALL SET ONLY !!! YOU CAN MODIFY THEM WITH A DREMMEL TYPE TOOL IF YOU WANT TO INCREASE THE HOLE DIAMETER.