This surface - mounted sharps disposal cabinet can hold one Becton, Dickinson and Company (BD) Brand Sharps Collector, model № 305443 (or equivalent). It's clearly marked with a graphic label that shows it's a biohazard. The cabinet door is attached at the bottom and can be securely locked with a tumbler lock. Please note that the sharps collector is not included. It comes with a 9 - inch collar for easy surface mounting.

Using this sharps disposal cabinet is easy. First, make sure to mount it on a suitable surface using the 9 - inch collar. Since the sharps collector isn't included, you need to insert a Becton, Dickinson and Company (BD) Brand Sharps Collector model № 305443 or a compatible one into the cabinet. When you're done using sharps, open the cabinet by unlocking the tumbler lock at the bottom - attached door and place the sharps safely inside. Always remember that the cabinet is marked as a biohazard, so handle it with care. For maintenance, check the lock regularly to ensure it's working properly. If there are any signs of damage, replace the cabinet immediately to prevent any potential biohazard risks.