30  High quality 5/8" regular tongue center bar nickel buckle for crafts, pet collars etc.

  The inside dimensions for these buckles are 5/8 " x 3/4 " allowing for a thinner strap. outside dimensions are approximately 3/4 inch  by 1  inch long. Light to Medium duty, nickel plated steel.

This is the buckle we have used in our factory for X/S to Small breed dogs