Greenlee Textron - Greenlee 617 4" Green Flexible Foam Rigid/IMC Blower or Vacuum Conduit Piston

Conduit piston, IMC, Rigid, green, 4 inch . 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. 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.