I still have a Kryptonite lock with a tubular cylinder and need keys. Can I get replacement keys? Kryptonite Support August 06, 2021 11:49 Updated Tubular keys are no longer available. Please take advantage of our Lock Out Replacement Service. Related articles What is Lock Out Replacement? Lost keys-what to do? What is my key number? I live outside the U.S. and need new replacement keys. How do I order? Ordering Key Safe Program keys Comments 0 comments Article is closed for comments.