This Review Title is Longest guard available and the content is: From what I can tell, the #12 is the longest available. Both the #10 and #12 are longer than any of the guards included with my clipper. They are more flimsy than the stock ones for sure, but they get the job done..There are other information for this review, one is This reviewer did purchase it and the other is 0 people think this review is helpful.