Features Versatile - Flexible Packer can navigate and set patches in straight sections, bends, p-traps, and transitions. Multiple Packer Positioning Methods - Packer can be pushed or pulled to patch location using RIDGID Pipe Patch Air Push Rods or Pull Rope. Durable - Silicone-coated rubber design can be used on over 100 patches when properly maintained. Easy Navigation - Integrated fiberglass push rod provides rigidity to help navigate Packer down the line. Inflation - Packers inflate from the center outwards - thus, pushing excess water away from the patch location. Synchronized Rotation - Connection method allows Packer to be rotated by Air Push Rods making it easier to push through tight bends and transitions. Repairable - Packers can be fully repaired or rebuilt. Included Components - Packers include "D" Rings for Pull Rope attachment and Ball Guides for easier pipe navigation. Adaptable - Ball & Spring Leaders Guides, purchased seperately, assist with pipe navigation. Extensive Offering - Packers come in 43", 4', and 7' lengths for 32", 3', and 6' repairs, respectively.