Nickel plated steel trigger snap with a swivel, available in three sizes.
Strap fastening that attaches to straps on bags, key fobs, dog leads etc to allow the strap to be removed. These snap clasps have a trigger mechanism to open and close and are based on a swivel to pivot and move with the strap.
Measurements given indicate the fit for the strap width.
They have an overall length of approximately 60mm.