Greenlee 615 3″ Foam Conduit Piston
- 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″
