The G002512 is a stud with a hexagonal adapter on one side to be mounted into a Convi or Super Viser Clamp and a round baby 5/8" (16m) adapter on the other with a 3/8"-16 male thread. The G002612 Is made from brass.
WE SHIP IN 1 BUSINESS DAY and we package professionally and will combine to save on shipping costs. We are also interested in BUYING your photographic equipment as well. Contact us through Ebay Messaging. We are Camera Exchange in Waterford Michigan.