We have all kinds of buckles ranging from cat collars to bull harnesses and all kinds of leather projects in between. Full buckles require no keeper, while half buckles would usually need to be paired with a keeper. 2-bar buckles do not require a slot to be cut for the buckle tongue. We have brass buckles, stainless steel buckles, nickel plated buckles, dress belt buckles, hobble buckles and Sam Browne buckles.