4 PCS Swivel Universal Casters Wheels with Brakes,Furniture Castor (White)

These casters are universal and can fit a variety of furniture items, including luggage. The exact dimensions aren't specified, but they are designed to be versatile for different uses.

The durability depends on the weight capacity required. These casters are generally suitable for regular household furniture and luggage repair, but check the weight limit before use.

These casters are typically made from nylon or polyurethane, which provides good strength and smooth rolling performance.

Yes, they are designed for quick and easy installation. Most users can mount them without any additional tools or expertise.

The pack includes 4 white swivel universal casters with brakes, which should be enough for repairing small to medium-sized luggage items.

These casters are ideal for anyone who needs to repair or modify their luggage, such as travelers looking to make their bags easier to maneuver.

Swivel casters allow your luggage to turn easily, making them better for navigating tight spaces. If you don't need this feature, a non-swivel caster might suffice.

These casters are designed to work well on smooth surfaces like wood, tile, and linoleum but may not perform as well on carpets or rough floors due to their smooth rolling nature.

The durability of the brakes is dependent on usage. Regular use can cause wear over time, so they might need replacement eventually.

You may want to check with the brand or a retailer for additional packs or individual casters that match these specifications.