Bogert Aviation (The Bogert Group) has been solving this problem for 15years. Stuck oil filters don't have to ruin your whole day. Watch and see how simple it can be to remove a stuck oil filter if you have the right tool. This method is safe and will work on virtually any spin on filter, every time. Aircraft engines get hot and stuck filters do happen from time to time. Aviation technicians don't have the option to beat on things with a hammer and you wouldn't want them to. See how professionals save time and money. Visit us at http://bogertaviation.com/ or call 1-800-627-8088.