![Greenlee 617 Conduit Piston, 4"](http://hausoftools.myshopify.com/cdn/shop/products/ce274460ef892857d6fc26107c91978b_9d431e0d-e55e-44cb-a9d4-ea2646fbe5d6_{width}x.png?v=1603469849)
Greenlee 617 Conduit Piston, 4"
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- 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"