Material: Highly mirror polished SUS 304 stainless steel locking T handle door latch.Size: Our tool box door lock outer dimensions are 4-3/4in x 4-7/8in. The Panel Drilling Dimension is 3-7/8in x 3-3/4in. Tongue depth range is from 1-3/8in to 2-1/6in.Package: 2 whole trailer door latches including 2 locks + 4 keys + 2 seal gasket. The keys are already binding on the lock. The whole two sets are carton packed.Installation: Our truck T folding handle door latch is very easily replaced with your broken or worn latches, mechanic trucks, tool boxes and more. If there were any question during installation, just contact us in any time..Security: Our Camper RV Door Lock is with two keys. Very security and easy to open and close. If there were any quality problem, we assure you 100% return and send a new one to you.