... 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. ... , Jean Buttons, Four Hole Buttons & Garments Accessories such as Zippers, Bows, Applique, Toggles, Hooks/Bars, and D-Rings, amongst others. Related ...