The TSA security fitting on these clever padlocks helps with time-consuming and potentially costly airport screening procedures. These TSA padlocks secure most luggage zips and boast a robust zinc-alloy body with hardened shackle. Travel Tip: This is a padlock for those who remember their keys better than combinations. TSA security fitting to aid airport screening Zinc-alloy body with hardened shackle Pack of 2 locks, supplied with 2 keys Designed to fit most lockable zips Weight: 40g (each) Dimensions (packed): 40 x 20 x 15mm Quantity 2 Shackle diameter 3mm