... or snap fasteners onto garments or toys. Snap tester Button pull tester, to determine the holding or breaking strength of button ... or snap fasteners onto garments or toys. Snap tester(pull tester) complies with ASTM PS79/F963, EN71-1, etc. ... Accessories such as Zippers, Bows, Applique, Toggles, Hooks/Bars, and D-Rings, amongst others. Related testers(optional order) The detachment of ...