Greenlee Textron - Greenlee 618 5" Green Flexible Foam Rigid/EMT/IMC Blower or Vacuum Conduit Piston

5" Conduit piston for use with blower or vacuum power fishing system to pioneer the line through the conduit run. Flexible foam body for an air-tight seal. Color-coded end disk with embossed size markings for fast, easy selection. Strong steel center rod with loops on both ends. Pistons available for all types and sizes of conduit 1/2" through 6". Features: Use with blower or vacuum power fishing system to pioneer the line through the conduit run; Flexible foam body for an air-tight seal; Color-coded end disk with embossed size marking for fast easy selection; Strong steel center rod with loops on both ends; Pistons available for all types and sizes of conduit 1/2\" - 6\ - Application: Use with blower or vacuum power fishing system to start conduit run.