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.