The TK-107B Backpack Fiber Optic Mid Span Slitting & Ringing Tool Kit was built with your needs, wants, and budget in mind! This kit will save you money and time, it provides an assortment of tools designed for easy access into fiber optic cables and buffer tubes. There is a line on the top of our Mid Span Slit & Ring Tools making it easy and fast to indicate blade locations. This kit includes a BP-100 Backpack to keep these lightweight tools safe from scratches.