-- Lock up several suitcases, backpacks, or other luggage quickly with this 4-pack of locks from Master Lock. The locks are TSA-approved, allowing airport security screeners to inspect and relock baggage without damaging the locks. Solid brass construction ensures optimal security and rust-resistance. Keyed alike, the locks are ideal for family or group travel with the guardian or leader holding the key to all four locks for easy access. --Brian D. Olson Product Description The Master Lock 4683Q TSA Approved Luggage Locks feature a 7/8in (22mm) wide solid metal body for durability. The 3/32in (2mm) diameter shackle is 7/16in (11mm) long and made of steel, offering resistance to cutting and sawing. Transportation Security Administration (TSA) screeners can open, inspect and relock bags locked with a TSA-Approved lock. Lock your checked baggage with the lock TSA screeners won’t cut.. From the Manufacturer Master Lock 4683Q Luggage Lock 7/8" (22mm) wide