The Oblong
Longer than it is wide...or is it wider than it is long?
Whichever it is, this is a great c-ring ball weight. Closes by inserting a cylinder and locking in place with a hex screw and wrench (included). Inside opening measures 2-3/4" by 3/4", ring is 3/8" thick and 1" tall.
Weighs 14oz.