Does it at least come with a mounting template?
Which one did u buy? An actual safari snorkel or a clone?
As for hardware, be sure you buy stainless steel or it will rust out.
You'll also need a hole saw.

Off Roader
98 Montero with the Winter Package
89 Montero minty clean and reserved for overlanding trips or Cars and Coffee events
96SR (3.15:1 xcase, 35's) gone to the rust gods
96SR Build Up Thread
Old web page
Old web page